Home / 447,316,331,713.11-671,068,732,026.21-145,105,336,904.85

Finding the Fourth Proportional to 447,316,331,713.11, 671,068,732,026.21 and 145,105,336,904.85

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Solution

The fourth proportional to 447,316,331,713.11, 671,068,732,026.21 and 145,105,336,904.85 is: 217,688,574,155.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,316,331,713.11 : 671,068,732,026.21 = 145,105,336,904.85 : x
  2. Step 2: Convert to fraction form
    447,316,331,713.11/671,068,732,026.21 = 145,105,336,904.85/x
  3. Step 3: Cross multiply
    447,316,331,713.11x = 671,068,732,026.21 × 145,105,336,904.85
  4. Step 4: Simplify right side
    447,316,331,713.11x = 97,375,654,446,973,702,897,664
  5. Step 5: Solve for x
    x = 97,375,654,446,973,702,897,664/447,316,331,713.11
  6. Step 6: Final answer
    x = 217,688,574,155.23

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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.