Home / 159,458,567,684.20-239,187,851,526.30-156,979,076,554.60

Finding the Fourth Proportional to 159,458,567,684.20, 239,187,851,526.30 and 156,979,076,554.60

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Solution

The fourth proportional to 159,458,567,684.20, 239,187,851,526.30 and 156,979,076,554.60 is: 235,468,614,831.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,458,567,684.20 : 239,187,851,526.30 = 156,979,076,554.60 : x
  2. Step 2: Convert to fraction form
    159,458,567,684.20/239,187,851,526.30 = 156,979,076,554.60/x
  3. Step 3: Cross multiply
    159,458,567,684.20x = 239,187,851,526.30 × 156,979,076,554.60
  4. Step 4: Simplify right side
    159,458,567,684.20x = 37,547,488,055,677,344,022,528
  5. Step 5: Solve for x
    x = 37,547,488,055,677,344,022,528/159,458,567,684.20
  6. Step 6: Final answer
    x = 235,468,614,831.90

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1.5x scale

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.