Home / 444,744,761.18-666,178,638.11-356,830,303.10

Finding the Fourth Proportional to 444,744,761.18, 666,178,638.11 and 356,830,303.10

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Solution

The fourth proportional to 444,744,761.18, 666,178,638.11 and 356,830,303.10 is: 534,492,468.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,744,761.18 : 666,178,638.11 = 356,830,303.10 : x
  2. Step 2: Convert to fraction form
    444,744,761.18/666,178,638.11 = 356,830,303.10/x
  3. Step 3: Cross multiply
    444,744,761.18x = 666,178,638.11 × 356,830,303.10
  4. Step 4: Simplify right side
    444,744,761.18x = 237,712,725,353,752,384
  5. Step 5: Solve for x
    x = 237,712,725,353,752,384/444,744,761.18
  6. Step 6: Final answer
    x = 534,492,468.72

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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.