Home / 945,118,052.10-1,417,677,078.15-255,024,198.90

Finding the Fourth Proportional to 945,118,052.10, 1,417,677,078.15 and 255,024,198.90

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Solution

The fourth proportional to 945,118,052.10, 1,417,677,078.15 and 255,024,198.90 is: 382,536,298.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,118,052.10 : 1,417,677,078.15 = 255,024,198.90 : x
  2. Step 2: Convert to fraction form
    945,118,052.10/1,417,677,078.15 = 255,024,198.90/x
  3. Step 3: Cross multiply
    945,118,052.10x = 1,417,677,078.15 × 255,024,198.90
  4. Step 4: Simplify right side
    945,118,052.10x = 361,541,961,154,096,448
  5. Step 5: Solve for x
    x = 361,541,961,154,096,448/945,118,052.10
  6. Step 6: Final answer
    x = 382,536,298.35

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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.