Home / 529,291,630.49-793,805,447.31-155,725,182.23

Finding the Fourth Proportional to 529,291,630.49, 793,805,447.31 and 155,725,182.23

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Solution

The fourth proportional to 529,291,630.49, 793,805,447.31 and 155,725,182.23 is: 233,548,937.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,291,630.49 : 793,805,447.31 = 155,725,182.23 : x
  2. Step 2: Convert to fraction form
    529,291,630.49/793,805,447.31 = 155,725,182.23/x
  3. Step 3: Cross multiply
    529,291,630.49x = 793,805,447.31 × 155,725,182.23
  4. Step 4: Simplify right side
    529,291,630.49x = 123,615,497,933,547,376
  5. Step 5: Solve for x
    x = 123,615,497,933,547,376/529,291,630.49
  6. Step 6: Final answer
    x = 233,548,937.51

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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.