Home / 545,832,184.60-819,031,712.10-239,155,298.20

Finding the Fourth Proportional to 545,832,184.60, 819,031,712.10 and 239,155,298.20

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Solution

The fourth proportional to 545,832,184.60, 819,031,712.10 and 239,155,298.20 is: 358,857,133.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,832,184.60 : 819,031,712.10 = 239,155,298.20 : x
  2. Step 2: Convert to fraction form
    545,832,184.60/819,031,712.10 = 239,155,298.20/x
  3. Step 3: Cross multiply
    545,832,184.60x = 819,031,712.10 × 239,155,298.20
  4. Step 4: Simplify right side
    545,832,184.60x = 195,875,773,342,532,032
  5. Step 5: Solve for x
    x = 195,875,773,342,532,032/545,832,184.60
  6. Step 6: Final answer
    x = 358,857,133.88

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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.