Home / 132,151,956.40-198,227,934.60-98,139,732.40

Finding the Fourth Proportional to 132,151,956.40, 198,227,934.60 and 98,139,732.40

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Solution

The fourth proportional to 132,151,956.40, 198,227,934.60 and 98,139,732.40 is: 147,209,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,151,956.40 : 198,227,934.60 = 98,139,732.40 : x
  2. Step 2: Convert to fraction form
    132,151,956.40/198,227,934.60 = 98,139,732.40/x
  3. Step 3: Cross multiply
    132,151,956.40x = 198,227,934.60 × 98,139,732.40
  4. Step 4: Simplify right side
    132,151,956.40x = 19,454,036,455,848,700
  5. Step 5: Solve for x
    x = 19,454,036,455,848,700/132,151,956.40
  6. Step 6: Final answer
    x = 147,209,598.60

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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.