Home / 541,332,888.02-747,039,938.34-293,814,293.30

Finding the Fourth Proportional to 541,332,888.02, 747,039,938.34 and 293,814,293.30

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Solution

The fourth proportional to 541,332,888.02, 747,039,938.34 and 293,814,293.30 is: 405,464,024.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,332,888.02 : 747,039,938.34 = 293,814,293.30 : x
  2. Step 2: Convert to fraction form
    541,332,888.02/747,039,938.34 = 293,814,293.30/x
  3. Step 3: Cross multiply
    541,332,888.02x = 747,039,938.34 × 293,814,293.30
  4. Step 4: Simplify right side
    541,332,888.02x = 219,491,011,545,038,432
  5. Step 5: Solve for x
    x = 219,491,011,545,038,432/541,332,888.02
  6. Step 6: Final answer
    x = 405,464,024.83

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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.