Home / 222,045,560.80-306,454,925.52-127,941,684.64

Finding the Fourth Proportional to 222,045,560.80, 306,454,925.52 and 127,941,684.64

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Solution

The fourth proportional to 222,045,560.80, 306,454,925.52 and 127,941,684.64 is: 176,577,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,045,560.80 : 306,454,925.52 = 127,941,684.64 : x
  2. Step 2: Convert to fraction form
    222,045,560.80/306,454,925.52 = 127,941,684.64/x
  3. Step 3: Cross multiply
    222,045,560.80x = 306,454,925.52 × 127,941,684.64
  4. Step 4: Simplify right side
    222,045,560.80x = 39,208,359,437,254,528
  5. Step 5: Solve for x
    x = 39,208,359,437,254,528/222,045,560.80
  6. Step 6: Final answer
    x = 176,577,992.80

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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.