Home / 423,695,937.48-635,283,943.02-164,608,706.91

Finding the Fourth Proportional to 423,695,937.48, 635,283,943.02 and 164,608,706.91

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Solution

The fourth proportional to 423,695,937.48, 635,283,943.02 and 164,608,706.91 is: 246,812,062.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,695,937.48 : 635,283,943.02 = 164,608,706.91 : x
  2. Step 2: Convert to fraction form
    423,695,937.48/635,283,943.02 = 164,608,706.91/x
  3. Step 3: Cross multiply
    423,695,937.48x = 635,283,943.02 × 164,608,706.91
  4. Step 4: Simplify right side
    423,695,937.48x = 104,573,268,381,208,320
  5. Step 5: Solve for x
    x = 104,573,268,381,208,320/423,695,937.48
  6. Step 6: Final answer
    x = 246,812,062.92

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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.