Home / 112,335,974.40-157,482,700.80-112,335,974.40

Finding the Fourth Proportional to 112,335,974.40, 157,482,700.80 and 112,335,974.40

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Solution

The fourth proportional to 112,335,974.40, 157,482,700.80 and 112,335,974.40 is: 157,482,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,335,974.40 : 157,482,700.80 = 112,335,974.40 : x
  2. Step 2: Convert to fraction form
    112,335,974.40/157,482,700.80 = 112,335,974.40/x
  3. Step 3: Cross multiply
    112,335,974.40x = 157,482,700.80 × 112,335,974.40
  4. Step 4: Simplify right side
    112,335,974.40x = 17,690,972,645,511,662
  5. Step 5: Solve for x
    x = 17,690,972,645,511,662/112,335,974.40
  6. Step 6: Final answer
    x = 157,482,700.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.