Home / 224,573,840.76-309,894,603.60-126,798,347.64

Finding the Fourth Proportional to 224,573,840.76, 309,894,603.60 and 126,798,347.64

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Solution

The fourth proportional to 224,573,840.76, 309,894,603.60 and 126,798,347.64 is: 174,971,953.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,573,840.76 : 309,894,603.60 = 126,798,347.64 : x
  2. Step 2: Convert to fraction form
    224,573,840.76/309,894,603.60 = 126,798,347.64/x
  3. Step 3: Cross multiply
    224,573,840.76x = 309,894,603.60 × 126,798,347.64
  4. Step 4: Simplify right side
    224,573,840.76x = 39,294,123,679,032,800
  5. Step 5: Solve for x
    x = 39,294,123,679,032,800/224,573,840.76
  6. Step 6: Final answer
    x = 174,971,953.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.