Home / 302,781,666.60-454,172,499.90-165,032,159.40

Finding the Fourth Proportional to 302,781,666.60, 454,172,499.90 and 165,032,159.40

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Solution

The fourth proportional to 302,781,666.60, 454,172,499.90 and 165,032,159.40 is: 247,548,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,781,666.60 : 454,172,499.90 = 165,032,159.40 : x
  2. Step 2: Convert to fraction form
    302,781,666.60/454,172,499.90 = 165,032,159.40/x
  3. Step 3: Cross multiply
    302,781,666.60x = 454,172,499.90 × 165,032,159.40
  4. Step 4: Simplify right side
    302,781,666.60x = 74,953,068,398,593,280
  5. Step 5: Solve for x
    x = 74,953,068,398,593,280/302,781,666.60
  6. Step 6: Final answer
    x = 247,548,239.10

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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.