Home / 296,722,311.39-445,151,275.02-102,633,562.80

Finding the Fourth Proportional to 296,722,311.39, 445,151,275.02 and 102,633,562.80

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Solution

The fourth proportional to 296,722,311.39, 445,151,275.02 and 102,633,562.80 is: 153,973,798.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,722,311.39 : 445,151,275.02 = 102,633,562.80 : x
  2. Step 2: Convert to fraction form
    296,722,311.39/445,151,275.02 = 102,633,562.80/x
  3. Step 3: Cross multiply
    296,722,311.39x = 445,151,275.02 × 102,633,562.80
  4. Step 4: Simplify right side
    296,722,311.39x = 45,687,461,340,265,240
  5. Step 5: Solve for x
    x = 45,687,461,340,265,240/296,722,311.39
  6. Step 6: Final answer
    x = 153,973,798.35

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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.