Home / 429,798,070.32-593,115,663.43-239,057,801.52

Finding the Fourth Proportional to 429,798,070.32, 593,115,663.43 and 239,057,801.52

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Solution

The fourth proportional to 429,798,070.32, 593,115,663.43 and 239,057,801.52 is: 329,896,610.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,798,070.32 : 593,115,663.43 = 239,057,801.52 : x
  2. Step 2: Convert to fraction form
    429,798,070.32/593,115,663.43 = 239,057,801.52/x
  3. Step 3: Cross multiply
    429,798,070.32x = 593,115,663.43 × 239,057,801.52
  4. Step 4: Simplify right side
    429,798,070.32x = 141,788,926,546,652,064
  5. Step 5: Solve for x
    x = 141,788,926,546,652,064/429,798,070.32
  6. Step 6: Final answer
    x = 329,896,610.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.