Home / 510,159,511.04-765,367,438.08-146,654,528

Finding the Fourth Proportional to 510,159,511.04, 765,367,438.08 and 146,654,528

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Solution

The fourth proportional to 510,159,511.04, 765,367,438.08 and 146,654,528 is: 220,018,637.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,159,511.04 : 765,367,438.08 = 146,654,528 : x
  2. Step 2: Convert to fraction form
    510,159,511.04/765,367,438.08 = 146,654,528/x
  3. Step 3: Cross multiply
    510,159,511.04x = 765,367,438.08 × 146,654,528
  4. Step 4: Simplify right side
    510,159,511.04x = 112,244,600,378,191,632
  5. Step 5: Solve for x
    x = 112,244,600,378,191,632/510,159,511.04
  6. Step 6: Final answer
    x = 220,018,637.21

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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.