Home / 148,767,966.92-223,154,195.64-56,656,804.88

Finding the Fourth Proportional to 148,767,966.92, 223,154,195.64 and 56,656,804.88

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Solution

The fourth proportional to 148,767,966.92, 223,154,195.64 and 56,656,804.88 is: 84,986,062.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,767,966.92 : 223,154,195.64 = 56,656,804.88 : x
  2. Step 2: Convert to fraction form
    148,767,966.92/223,154,195.64 = 56,656,804.88/x
  3. Step 3: Cross multiply
    148,767,966.92x = 223,154,195.64 × 56,656,804.88
  4. Step 4: Simplify right side
    148,767,966.92x = 12,643,203,720,528,826
  5. Step 5: Solve for x
    x = 12,643,203,720,528,826/148,767,966.92
  6. Step 6: Final answer
    x = 84,986,062.41

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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.