Home / 266,077,101.10-399,264,950.85-112,697,056.30

Finding the Fourth Proportional to 266,077,101.10, 399,264,950.85 and 112,697,056.30

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Solution

The fourth proportional to 266,077,101.10, 399,264,950.85 and 112,697,056.30 is: 169,108,820.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,077,101.10 : 399,264,950.85 = 112,697,056.30 : x
  2. Step 2: Convert to fraction form
    266,077,101.10/399,264,950.85 = 112,697,056.30/x
  3. Step 3: Cross multiply
    266,077,101.10x = 399,264,950.85 × 112,697,056.30
  4. Step 4: Simplify right side
    266,077,101.10x = 44,995,984,644,559,184
  5. Step 5: Solve for x
    x = 44,995,984,644,559,184/266,077,101.10
  6. Step 6: Final answer
    x = 169,108,820.18

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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.