Home / 236,479,995.64-326,345,132.91-130,631,218.17

Finding the Fourth Proportional to 236,479,995.64, 326,345,132.91 and 130,631,218.17

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Solution

The fourth proportional to 236,479,995.64, 326,345,132.91 and 130,631,218.17 is: 180,272,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,479,995.64 : 326,345,132.91 = 130,631,218.17 : x
  2. Step 2: Convert to fraction form
    236,479,995.64/326,345,132.91 = 130,631,218.17/x
  3. Step 3: Cross multiply
    236,479,995.64x = 326,345,132.91 × 130,631,218.17
  4. Step 4: Simplify right side
    236,479,995.64x = 42,630,862,255,883,864
  5. Step 5: Solve for x
    x = 42,630,862,255,883,864/236,479,995.64
  6. Step 6: Final answer
    x = 180,272,594.05

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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.