Home / 266,488,977.60-399,733,466.40-224,398,850.40

Finding the Fourth Proportional to 266,488,977.60, 399,733,466.40 and 224,398,850.40

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Solution

The fourth proportional to 266,488,977.60, 399,733,466.40 and 224,398,850.40 is: 336,598,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,488,977.60 : 399,733,466.40 = 224,398,850.40 : x
  2. Step 2: Convert to fraction form
    266,488,977.60/399,733,466.40 = 224,398,850.40/x
  3. Step 3: Cross multiply
    266,488,977.60x = 399,733,466.40 × 224,398,850.40
  4. Step 4: Simplify right side
    266,488,977.60x = 89,699,730,326,567,024
  5. Step 5: Solve for x
    x = 89,699,730,326,567,024/266,488,977.60
  6. Step 6: Final answer
    x = 336,598,275.60

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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.