Home / 782,053,650-1,173,231,536.76-297,341,770.32

Finding the Fourth Proportional to 782,053,650, 1,173,231,536.76 and 297,341,770.32

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Solution

The fourth proportional to 782,053,650, 1,173,231,536.76 and 297,341,770.32 is: 446,070,090.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,053,650 : 1,173,231,536.76 = 297,341,770.32 : x
  2. Step 2: Convert to fraction form
    782,053,650/1,173,231,536.76 = 297,341,770.32/x
  3. Step 3: Cross multiply
    782,053,650x = 1,173,231,536.76 × 297,341,770.32
  4. Step 4: Simplify right side
    782,053,650x = 348,850,742,135,472,576
  5. Step 5: Solve for x
    x = 348,850,742,135,472,576/782,053,650
  6. Step 6: Final answer
    x = 446,070,090.12

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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.