Home / 216,700,148.80-325,050,223.20-101,908,892.80

Finding the Fourth Proportional to 216,700,148.80, 325,050,223.20 and 101,908,892.80

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Solution

The fourth proportional to 216,700,148.80, 325,050,223.20 and 101,908,892.80 is: 152,863,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,700,148.80 : 325,050,223.20 = 101,908,892.80 : x
  2. Step 2: Convert to fraction form
    216,700,148.80/325,050,223.20 = 101,908,892.80/x
  3. Step 3: Cross multiply
    216,700,148.80x = 325,050,223.20 × 101,908,892.80
  4. Step 4: Simplify right side
    216,700,148.80x = 33,125,508,350,704,872
  5. Step 5: Solve for x
    x = 33,125,508,350,704,872/216,700,148.80
  6. Step 6: Final answer
    x = 152,863,339.20

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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.