Home / 502,712,995.68-754,061,925.69-226,168,921.31

Finding the Fourth Proportional to 502,712,995.68, 754,061,925.69 and 226,168,921.31

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Solution

The fourth proportional to 502,712,995.68, 754,061,925.69 and 226,168,921.31 is: 339,249,977.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,712,995.68 : 754,061,925.69 = 226,168,921.31 : x
  2. Step 2: Convert to fraction form
    502,712,995.68/754,061,925.69 = 226,168,921.31/x
  3. Step 3: Cross multiply
    502,712,995.68x = 754,061,925.69 × 226,168,921.31
  4. Step 4: Simplify right side
    502,712,995.68x = 170,545,372,330,478,400
  5. Step 5: Solve for x
    x = 170,545,372,330,478,400/502,712,995.68
  6. Step 6: Final answer
    x = 339,249,977.22

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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.