Home / 157,667,577.39-216,000,960.35-151,772,715.72

Finding the Fourth Proportional to 157,667,577.39, 216,000,960.35 and 151,772,715.72

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Solution

The fourth proportional to 157,667,577.39, 216,000,960.35 and 151,772,715.72 is: 207,925,135.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,667,577.39 : 216,000,960.35 = 151,772,715.72 : x
  2. Step 2: Convert to fraction form
    157,667,577.39/216,000,960.35 = 151,772,715.72/x
  3. Step 3: Cross multiply
    157,667,577.39x = 216,000,960.35 × 151,772,715.72
  4. Step 4: Simplify right side
    157,667,577.39x = 32,783,052,349,688,676
  5. Step 5: Solve for x
    x = 32,783,052,349,688,676/157,667,577.39
  6. Step 6: Final answer
    x = 207,925,135.23

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.