Home / 634,104,001.40-951,156,002.10-289,730,233.40

Finding the Fourth Proportional to 634,104,001.40, 951,156,002.10 and 289,730,233.40

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Solution

The fourth proportional to 634,104,001.40, 951,156,002.10 and 289,730,233.40 is: 434,595,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,104,001.40 : 951,156,002.10 = 289,730,233.40 : x
  2. Step 2: Convert to fraction form
    634,104,001.40/951,156,002.10 = 289,730,233.40/x
  3. Step 3: Cross multiply
    634,104,001.40x = 951,156,002.10 × 289,730,233.40
  4. Step 4: Simplify right side
    634,104,001.40x = 275,578,650,488,243,872
  5. Step 5: Solve for x
    x = 275,578,650,488,243,872/634,104,001.40
  6. Step 6: Final answer
    x = 434,595,350.10

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Similar ratio
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1.5x scale

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.