Home / 149,822,291.76-224,733,439.08-42,116,915.76

Finding the Fourth Proportional to 149,822,291.76, 224,733,439.08 and 42,116,915.76

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Solution

The fourth proportional to 149,822,291.76, 224,733,439.08 and 42,116,915.76 is: 63,175,374.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,822,291.76 : 224,733,439.08 = 42,116,915.76 : x
  2. Step 2: Convert to fraction form
    149,822,291.76/224,733,439.08 = 42,116,915.76/x
  3. Step 3: Cross multiply
    149,822,291.76x = 224,733,439.08 × 42,116,915.76
  4. Step 4: Simplify right side
    149,822,291.76x = 9,465,079,322,187,452
  5. Step 5: Solve for x
    x = 9,465,079,322,187,452/149,822,291.76
  6. Step 6: Final answer
    x = 63,175,374.04

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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.