Home / 154,731,406.64-232,047,868.60-51,081,312.98

Finding the Fourth Proportional to 154,731,406.64, 232,047,868.60 and 51,081,312.98

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Solution

The fourth proportional to 154,731,406.64, 232,047,868.60 and 51,081,312.98 is: 76,605,713.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,731,406.64 : 232,047,868.60 = 51,081,312.98 : x
  2. Step 2: Convert to fraction form
    154,731,406.64/232,047,868.60 = 51,081,312.98/x
  3. Step 3: Cross multiply
    154,731,406.64x = 232,047,868.60 × 51,081,312.98
  4. Step 4: Simplify right side
    154,731,406.64x = 11,853,309,802,298,514
  5. Step 5: Solve for x
    x = 11,853,309,802,298,514/154,731,406.64
  6. Step 6: Final answer
    x = 76,605,713.47

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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.