Home / 1,160,237,578.25-1,740,404,393.90-342,349,879.25

Finding the Fourth Proportional to 1,160,237,578.25, 1,740,404,393.90 and 342,349,879.25

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Solution

The fourth proportional to 1,160,237,578.25, 1,740,404,393.90 and 342,349,879.25 is: 513,538,990.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,237,578.25 : 1,740,404,393.90 = 342,349,879.25 : x
  2. Step 2: Convert to fraction form
    1,160,237,578.25/1,740,404,393.90 = 342,349,879.25/x
  3. Step 3: Cross multiply
    1,160,237,578.25x = 1,740,404,393.90 × 342,349,879.25
  4. Step 4: Simplify right side
    1,160,237,578.25x = 595,827,234,097,834,496
  5. Step 5: Solve for x
    x = 595,827,234,097,834,496/1,160,237,578.25
  6. Step 6: Final answer
    x = 513,538,990.00

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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.