Home / 1,153,829,320.40-1,730,743,980.60-335,968,302.80

Finding the Fourth Proportional to 1,153,829,320.40, 1,730,743,980.60 and 335,968,302.80

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Solution

The fourth proportional to 1,153,829,320.40, 1,730,743,980.60 and 335,968,302.80 is: 503,952,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,829,320.40 : 1,730,743,980.60 = 335,968,302.80 : x
  2. Step 2: Convert to fraction form
    1,153,829,320.40/1,730,743,980.60 = 335,968,302.80/x
  3. Step 3: Cross multiply
    1,153,829,320.40x = 1,730,743,980.60 × 335,968,302.80
  4. Step 4: Simplify right side
    1,153,829,320.40x = 581,475,117,743,498,112
  5. Step 5: Solve for x
    x = 581,475,117,743,498,112/1,153,829,320.40
  6. Step 6: Final answer
    x = 503,952,454.20

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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.