Home / 134,293,368.15-184,877,162.10-128,123,338.14

Finding the Fourth Proportional to 134,293,368.15, 184,877,162.10 and 128,123,338.14

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Solution

The fourth proportional to 134,293,368.15, 184,877,162.10 and 128,123,338.14 is: 176,383,089.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,293,368.15 : 184,877,162.10 = 128,123,338.14 : x
  2. Step 2: Convert to fraction form
    134,293,368.15/184,877,162.10 = 128,123,338.14/x
  3. Step 3: Cross multiply
    134,293,368.15x = 184,877,162.10 × 128,123,338.14
  4. Step 4: Simplify right side
    134,293,368.15x = 23,687,079,154,101,892
  5. Step 5: Solve for x
    x = 23,687,079,154,101,892/134,293,368.15
  6. Step 6: Final answer
    x = 176,383,089.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.