Home / 216,700,200.80-325,050,301.20-101,908,944.80

Finding the Fourth Proportional to 216,700,200.80, 325,050,301.20 and 101,908,944.80

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Solution

The fourth proportional to 216,700,200.80, 325,050,301.20 and 101,908,944.80 is: 152,863,417.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,700,200.80 : 325,050,301.20 = 101,908,944.80 : x
  2. Step 2: Convert to fraction form
    216,700,200.80/325,050,301.20 = 101,908,944.80/x
  3. Step 3: Cross multiply
    216,700,200.80x = 325,050,301.20 × 101,908,944.80
  4. Step 4: Simplify right side
    216,700,200.80x = 33,125,533,202,214,172
  5. Step 5: Solve for x
    x = 33,125,533,202,214,172/216,700,200.80
  6. Step 6: Final answer
    x = 152,863,417.20

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1.5x scale

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.