Home / 181,716,009.30-272,574,013.95-109,156,598.10

Finding the Fourth Proportional to 181,716,009.30, 272,574,013.95 and 109,156,598.10

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Solution

The fourth proportional to 181,716,009.30, 272,574,013.95 and 109,156,598.10 is: 163,734,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,716,009.30 : 272,574,013.95 = 109,156,598.10 : x
  2. Step 2: Convert to fraction form
    181,716,009.30/272,574,013.95 = 109,156,598.10/x
  3. Step 3: Cross multiply
    181,716,009.30x = 272,574,013.95 × 109,156,598.10
  4. Step 4: Simplify right side
    181,716,009.30x = 29,753,252,093,243,940
  5. Step 5: Solve for x
    x = 29,753,252,093,243,940/181,716,009.30
  6. Step 6: Final answer
    x = 163,734,897.15

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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.