Home / 607,272,406.20-910,908,609.30-377,689,894.20

Finding the Fourth Proportional to 607,272,406.20, 910,908,609.30 and 377,689,894.20

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Solution

The fourth proportional to 607,272,406.20, 910,908,609.30 and 377,689,894.20 is: 566,534,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,272,406.20 : 910,908,609.30 = 377,689,894.20 : x
  2. Step 2: Convert to fraction form
    607,272,406.20/910,908,609.30 = 377,689,894.20/x
  3. Step 3: Cross multiply
    607,272,406.20x = 910,908,609.30 × 377,689,894.20
  4. Step 4: Simplify right side
    607,272,406.20x = 344,040,976,272,386,112
  5. Step 5: Solve for x
    x = 344,040,976,272,386,112/607,272,406.20
  6. Step 6: Final answer
    x = 566,534,841.30

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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.