Home / 1,160,237,567.25-1,740,404,377.40-342,349,868.25

Finding the Fourth Proportional to 1,160,237,567.25, 1,740,404,377.40 and 342,349,868.25

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Solution

The fourth proportional to 1,160,237,567.25, 1,740,404,377.40 and 342,349,868.25 is: 513,538,973.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,237,567.25 : 1,740,404,377.40 = 342,349,868.25 : x
  2. Step 2: Convert to fraction form
    1,160,237,567.25/1,740,404,377.40 = 342,349,868.25/x
  3. Step 3: Cross multiply
    1,160,237,567.25x = 1,740,404,377.40 × 342,349,868.25
  4. Step 4: Simplify right side
    1,160,237,567.25x = 595,827,209,302,901,504
  5. Step 5: Solve for x
    x = 595,827,209,302,901,504/1,160,237,567.25
  6. Step 6: Final answer
    x = 513,538,973.50

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Double scale
Find fourth proportional to 1,160,237,568.25, 1,740,404,378.90 and 342,349,869.25
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.