Home / 289,034,588.16-433,460,513.28-94,914,001.92

Finding the Fourth Proportional to 289,034,588.16, 433,460,513.28 and 94,914,001.92

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Solution

The fourth proportional to 289,034,588.16, 433,460,513.28 and 94,914,001.92 is: 142,340,998.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,034,588.16 : 433,460,513.28 = 94,914,001.92 : x
  2. Step 2: Convert to fraction form
    289,034,588.16/433,460,513.28 = 94,914,001.92/x
  3. Step 3: Cross multiply
    289,034,588.16x = 433,460,513.28 × 94,914,001.92
  4. Step 4: Simplify right side
    289,034,588.16x = 41,141,471,989,702,104
  5. Step 5: Solve for x
    x = 41,141,471,989,702,104/289,034,588.16
  6. Step 6: Final answer
    x = 142,340,998.88

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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.