Home / 310,771,300.80-466,156,951.20-297,502,334.40

Finding the Fourth Proportional to 310,771,300.80, 466,156,951.20 and 297,502,334.40

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Solution

The fourth proportional to 310,771,300.80, 466,156,951.20 and 297,502,334.40 is: 446,253,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,771,300.80 : 466,156,951.20 = 297,502,334.40 : x
  2. Step 2: Convert to fraction form
    310,771,300.80/466,156,951.20 = 297,502,334.40/x
  3. Step 3: Cross multiply
    310,771,300.80x = 466,156,951.20 × 297,502,334.40
  4. Step 4: Simplify right side
    310,771,300.80x = 138,682,781,178,786,864
  5. Step 5: Solve for x
    x = 138,682,781,178,786,864/310,771,300.80
  6. Step 6: Final answer
    x = 446,253,501.60

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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.