Home / 756,176,146.10-1,134,264,219.15-483,854,405.30

Finding the Fourth Proportional to 756,176,146.10, 1,134,264,219.15 and 483,854,405.30

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Solution

The fourth proportional to 756,176,146.10, 1,134,264,219.15 and 483,854,405.30 is: 725,781,607.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,176,146.10 : 1,134,264,219.15 = 483,854,405.30 : x
  2. Step 2: Convert to fraction form
    756,176,146.10/1,134,264,219.15 = 483,854,405.30/x
  3. Step 3: Cross multiply
    756,176,146.10x = 1,134,264,219.15 × 483,854,405.30
  4. Step 4: Simplify right side
    756,176,146.10x = 548,818,739,209,892,160
  5. Step 5: Solve for x
    x = 548,818,739,209,892,160/756,176,146.10
  6. Step 6: Final answer
    x = 725,781,607.95

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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.