Home / 555,905,870.70-834,157,404.45-232,822,401.90

Finding the Fourth Proportional to 555,905,870.70, 834,157,404.45 and 232,822,401.90

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Solution

The fourth proportional to 555,905,870.70, 834,157,404.45 and 232,822,401.90 is: 349,358,660.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,905,870.70 : 834,157,404.45 = 232,822,401.90 : x
  2. Step 2: Convert to fraction form
    555,905,870.70/834,157,404.45 = 232,822,401.90/x
  3. Step 3: Cross multiply
    555,905,870.70x = 834,157,404.45 × 232,822,401.90
  4. Step 4: Simplify right side
    555,905,870.70x = 194,210,530,466,718,752
  5. Step 5: Solve for x
    x = 194,210,530,466,718,752/555,905,870.70
  6. Step 6: Final answer
    x = 349,358,660.71

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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.