Home / 302,005,784.91-416,719,271.85-169,838,899.32

Finding the Fourth Proportional to 302,005,784.91, 416,719,271.85 and 169,838,899.32

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Solution

The fourth proportional to 302,005,784.91, 416,719,271.85 and 169,838,899.32 is: 234,350,287.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,005,784.91 : 416,719,271.85 = 169,838,899.32 : x
  2. Step 2: Convert to fraction form
    302,005,784.91/416,719,271.85 = 169,838,899.32/x
  3. Step 3: Cross multiply
    302,005,784.91x = 416,719,271.85 × 169,838,899.32
  4. Step 4: Simplify right side
    302,005,784.91x = 70,775,142,456,435,864
  5. Step 5: Solve for x
    x = 70,775,142,456,435,864/302,005,784.91
  6. Step 6: Final answer
    x = 234,350,287.29

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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.