Home / 304,159,785.12-456,057,478.78-96,808,631.04

Finding the Fourth Proportional to 304,159,785.12, 456,057,478.78 and 96,808,631.04

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Solution

The fourth proportional to 304,159,785.12, 456,057,478.78 and 96,808,631.04 is: 145,154,955.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,159,785.12 : 456,057,478.78 = 96,808,631.04 : x
  2. Step 2: Convert to fraction form
    304,159,785.12/456,057,478.78 = 96,808,631.04/x
  3. Step 3: Cross multiply
    304,159,785.12x = 456,057,478.78 × 96,808,631.04
  4. Step 4: Simplify right side
    304,159,785.12x = 44,150,300,196,245,648
  5. Step 5: Solve for x
    x = 44,150,300,196,245,648/304,159,785.12
  6. Step 6: Final answer
    x = 145,154,955.90

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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.