Home / 222,045,417.32-306,454,727.79-127,941,541.16

Finding the Fourth Proportional to 222,045,417.32, 306,454,727.79 and 127,941,541.16

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Solution

The fourth proportional to 222,045,417.32, 306,454,727.79 and 127,941,541.16 is: 176,577,794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,045,417.32 : 306,454,727.79 = 127,941,541.16 : x
  2. Step 2: Convert to fraction form
    222,045,417.32/306,454,727.79 = 127,941,541.16/x
  3. Step 3: Cross multiply
    222,045,417.32x = 306,454,727.79 × 127,941,541.16
  4. Step 4: Simplify right side
    222,045,417.32x = 39,208,290,169,220,880
  5. Step 5: Solve for x
    x = 39,208,290,169,220,880/222,045,417.32
  6. Step 6: Final answer
    x = 176,577,794.95

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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.