Home / 216,700,098.30-325,050,147.45-101,908,842.30

Finding the Fourth Proportional to 216,700,098.30, 325,050,147.45 and 101,908,842.30

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Solution

The fourth proportional to 216,700,098.30, 325,050,147.45 and 101,908,842.30 is: 152,863,263.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,700,098.30 : 325,050,147.45 = 101,908,842.30 : x
  2. Step 2: Convert to fraction form
    216,700,098.30/325,050,147.45 = 101,908,842.30/x
  3. Step 3: Cross multiply
    216,700,098.30x = 325,050,147.45 × 101,908,842.30
  4. Step 4: Simplify right side
    216,700,098.30x = 33,125,484,216,073,796
  5. Step 5: Solve for x
    x = 33,125,484,216,073,796/216,700,098.30
  6. Step 6: Final answer
    x = 152,863,263.45

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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.