Home / 181,811,492.10-272,717,238.15-45,496,656.90

Finding the Fourth Proportional to 181,811,492.10, 272,717,238.15 and 45,496,656.90

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Solution

The fourth proportional to 181,811,492.10, 272,717,238.15 and 45,496,656.90 is: 68,244,985.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,811,492.10 : 272,717,238.15 = 45,496,656.90 : x
  2. Step 2: Convert to fraction form
    181,811,492.10/272,717,238.15 = 45,496,656.90/x
  3. Step 3: Cross multiply
    181,811,492.10x = 272,717,238.15 × 45,496,656.90
  4. Step 4: Simplify right side
    181,811,492.10x = 12,407,722,614,826,140
  5. Step 5: Solve for x
    x = 12,407,722,614,826,140/181,811,492.10
  6. Step 6: Final answer
    x = 68,244,985.35

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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.