Home / 565,662,705.26-780,172,305.02-367,488,051.55

Finding the Fourth Proportional to 565,662,705.26, 780,172,305.02 and 367,488,051.55

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Solution

The fourth proportional to 565,662,705.26, 780,172,305.02 and 367,488,051.55 is: 506,846,213.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,662,705.26 : 780,172,305.02 = 367,488,051.55 : x
  2. Step 2: Convert to fraction form
    565,662,705.26/780,172,305.02 = 367,488,051.55/x
  3. Step 3: Cross multiply
    565,662,705.26x = 780,172,305.02 × 367,488,051.55
  4. Step 4: Simplify right side
    565,662,705.26x = 286,704,000,245,072,096
  5. Step 5: Solve for x
    x = 286,704,000,245,072,096/565,662,705.26
  6. Step 6: Final answer
    x = 506,846,213.44

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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.