Home / 185,584,447.87-256,078,068.36-107,252,875.01

Finding the Fourth Proportional to 185,584,447.87, 256,078,068.36 and 107,252,875.01

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Solution

The fourth proportional to 185,584,447.87, 256,078,068.36 and 107,252,875.01 is: 147,992,514.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,584,447.87 : 256,078,068.36 = 107,252,875.01 : x
  2. Step 2: Convert to fraction form
    185,584,447.87/256,078,068.36 = 107,252,875.01/x
  3. Step 3: Cross multiply
    185,584,447.87x = 256,078,068.36 × 107,252,875.01
  4. Step 4: Simplify right side
    185,584,447.87x = 27,465,109,058,617,320
  5. Step 5: Solve for x
    x = 27,465,109,058,617,320/185,584,447.87
  6. Step 6: Final answer
    x = 147,992,514.32

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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.