Home / 418,070,038.76-576,968,926.74-250,812,564.20

Finding the Fourth Proportional to 418,070,038.76, 576,968,926.74 and 250,812,564.20

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Solution

The fourth proportional to 418,070,038.76, 576,968,926.74 and 250,812,564.20 is: 346,140,700.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,070,038.76 : 576,968,926.74 = 250,812,564.20 : x
  2. Step 2: Convert to fraction form
    418,070,038.76/576,968,926.74 = 250,812,564.20/x
  3. Step 3: Cross multiply
    418,070,038.76x = 576,968,926.74 × 250,812,564.20
  4. Step 4: Simplify right side
    418,070,038.76x = 144,711,055,979,381,344
  5. Step 5: Solve for x
    x = 144,711,055,979,381,344/418,070,038.76
  6. Step 6: Final answer
    x = 346,140,700.27

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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.