Home / 539,154,000.30-808,731,000.45-533,779,229.10

Finding the Fourth Proportional to 539,154,000.30, 808,731,000.45 and 533,779,229.10

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Solution

The fourth proportional to 539,154,000.30, 808,731,000.45 and 533,779,229.10 is: 800,668,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,154,000.30 : 808,731,000.45 = 533,779,229.10 : x
  2. Step 2: Convert to fraction form
    539,154,000.30/808,731,000.45 = 533,779,229.10/x
  3. Step 3: Cross multiply
    539,154,000.30x = 808,731,000.45 × 533,779,229.10
  4. Step 4: Simplify right side
    539,154,000.30x = 431,683,809,969,472,768
  5. Step 5: Solve for x
    x = 431,683,809,969,472,768/539,154,000.30
  6. Step 6: Final answer
    x = 800,668,843.65

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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.