Home / 151,362,005.40-227,043,008.10-74,834,501.40

Finding the Fourth Proportional to 151,362,005.40, 227,043,008.10 and 74,834,501.40

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Solution

The fourth proportional to 151,362,005.40, 227,043,008.10 and 74,834,501.40 is: 112,251,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,362,005.40 : 227,043,008.10 = 74,834,501.40 : x
  2. Step 2: Convert to fraction form
    151,362,005.40/227,043,008.10 = 74,834,501.40/x
  3. Step 3: Cross multiply
    151,362,005.40x = 227,043,008.10 × 74,834,501.40
  4. Step 4: Simplify right side
    151,362,005.40x = 16,990,650,307,519,662
  5. Step 5: Solve for x
    x = 16,990,650,307,519,662/151,362,005.40
  6. Step 6: Final answer
    x = 112,251,752.10

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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.