Home / 264,651,207.40-396,976,811.10-243,488,045.80

Finding the Fourth Proportional to 264,651,207.40, 396,976,811.10 and 243,488,045.80

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Solution

The fourth proportional to 264,651,207.40, 396,976,811.10 and 243,488,045.80 is: 365,232,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,651,207.40 : 396,976,811.10 = 243,488,045.80 : x
  2. Step 2: Convert to fraction form
    264,651,207.40/396,976,811.10 = 243,488,045.80/x
  3. Step 3: Cross multiply
    264,651,207.40x = 396,976,811.10 × 243,488,045.80
  4. Step 4: Simplify right side
    264,651,207.40x = 96,659,107,962,654,752
  5. Step 5: Solve for x
    x = 96,659,107,962,654,752/264,651,207.40
  6. Step 6: Final answer
    x = 365,232,068.70

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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.