Home / 154,479,807.40-231,869,010.30-94,013,631.40

Finding the Fourth Proportional to 154,479,807.40, 231,869,010.30 and 94,013,631.40

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Solution

The fourth proportional to 154,479,807.40, 231,869,010.30 and 94,013,631.40 is: 141,111,307.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,479,807.40 : 231,869,010.30 = 94,013,631.40 : x
  2. Step 2: Convert to fraction form
    154,479,807.40/231,869,010.30 = 94,013,631.40/x
  3. Step 3: Cross multiply
    154,479,807.40x = 231,869,010.30 × 94,013,631.40
  4. Step 4: Simplify right side
    154,479,807.40x = 21,798,847,667,427,004
  5. Step 5: Solve for x
    x = 21,798,847,667,427,004/154,479,807.40
  6. Step 6: Final answer
    x = 141,111,307.91

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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.