Home / 153,983,998.80-230,975,998.20-46,278,622.80

Finding the Fourth Proportional to 153,983,998.80, 230,975,998.20 and 46,278,622.80

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Solution

The fourth proportional to 153,983,998.80, 230,975,998.20 and 46,278,622.80 is: 69,417,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,983,998.80 : 230,975,998.20 = 46,278,622.80 : x
  2. Step 2: Convert to fraction form
    153,983,998.80/230,975,998.20 = 46,278,622.80/x
  3. Step 3: Cross multiply
    153,983,998.80x = 230,975,998.20 × 46,278,622.80
  4. Step 4: Simplify right side
    153,983,998.80x = 10,689,251,096,551,278
  5. Step 5: Solve for x
    x = 10,689,251,096,551,278/153,983,998.80
  6. Step 6: Final answer
    x = 69,417,934.20

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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.