Home / 836,652,903.13-1,255,132,581.65-345,098,024.09

Finding the Fourth Proportional to 836,652,903.13, 1,255,132,581.65 and 345,098,024.09

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Solution

The fourth proportional to 836,652,903.13, 1,255,132,581.65 and 345,098,024.09 is: 517,710,238.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,652,903.13 : 1,255,132,581.65 = 345,098,024.09 : x
  2. Step 2: Convert to fraction form
    836,652,903.13/1,255,132,581.65 = 345,098,024.09/x
  3. Step 3: Cross multiply
    836,652,903.13x = 1,255,132,581.65 × 345,098,024.09
  4. Step 4: Simplify right side
    836,652,903.13x = 433,143,773,898,395,584
  5. Step 5: Solve for x
    x = 433,143,773,898,395,584/836,652,903.13
  6. Step 6: Final answer
    x = 517,710,238.36

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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.