Home / 181,716,205.30-272,574,307.95-109,156,794.10

Finding the Fourth Proportional to 181,716,205.30, 272,574,307.95 and 109,156,794.10

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Solution

The fourth proportional to 181,716,205.30, 272,574,307.95 and 109,156,794.10 is: 163,735,191.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,716,205.30 : 272,574,307.95 = 109,156,794.10 : x
  2. Step 2: Convert to fraction form
    181,716,205.30/272,574,307.95 = 109,156,794.10/x
  3. Step 3: Cross multiply
    181,716,205.30x = 272,574,307.95 × 109,156,794.10
  4. Step 4: Simplify right side
    181,716,205.30x = 29,753,337,609,848,140
  5. Step 5: Solve for x
    x = 29,753,337,609,848,140/181,716,205.30
  6. Step 6: Final answer
    x = 163,735,191.15

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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.