Home / 314,928,000.45-472,392,000.68-96,612,037.65

Finding the Fourth Proportional to 314,928,000.45, 472,392,000.68 and 96,612,037.65

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Solution

The fourth proportional to 314,928,000.45, 472,392,000.68 and 96,612,037.65 is: 144,918,056.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,000.45 : 472,392,000.68 = 96,612,037.65 : x
  2. Step 2: Convert to fraction form
    314,928,000.45/472,392,000.68 = 96,612,037.65/x
  3. Step 3: Cross multiply
    314,928,000.45x = 472,392,000.68 × 96,612,037.65
  4. Step 4: Simplify right side
    314,928,000.45x = 45,638,753,754,771,928
  5. Step 5: Solve for x
    x = 45,638,753,754,771,928/314,928,000.45
  6. Step 6: Final answer
    x = 144,918,056.48

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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.