Home / 536,050,287.87-739,767,360.10-297,905,507.96

Finding the Fourth Proportional to 536,050,287.87, 739,767,360.10 and 297,905,507.96

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Solution

The fourth proportional to 536,050,287.87, 739,767,360.10 and 297,905,507.96 is: 411,119,583.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,050,287.87 : 739,767,360.10 = 297,905,507.96 : x
  2. Step 2: Convert to fraction form
    536,050,287.87/739,767,360.10 = 297,905,507.96/x
  3. Step 3: Cross multiply
    536,050,287.87x = 739,767,360.10 × 297,905,507.96
  4. Step 4: Simplify right side
    536,050,287.87x = 220,380,771,182,249,600
  5. Step 5: Solve for x
    x = 220,380,771,182,249,600/536,050,287.87
  6. Step 6: Final answer
    x = 411,119,583.68

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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.