Home / 154,590,295.14-213,335,050.14-88,511,806.92

Finding the Fourth Proportional to 154,590,295.14, 213,335,050.14 and 88,511,806.92

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Solution

The fourth proportional to 154,590,295.14, 213,335,050.14 and 88,511,806.92 is: 122,146,547.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,590,295.14 : 213,335,050.14 = 88,511,806.92 : x
  2. Step 2: Convert to fraction form
    154,590,295.14/213,335,050.14 = 88,511,806.92/x
  3. Step 3: Cross multiply
    154,590,295.14x = 213,335,050.14 × 88,511,806.92
  4. Step 4: Simplify right side
    154,590,295.14x = 18,882,670,767,260,200
  5. Step 5: Solve for x
    x = 18,882,670,767,260,200/154,590,295.14
  6. Step 6: Final answer
    x = 122,146,547.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.