Home / 302,005,782.90-416,719,269.10-169,838,897.33

Finding the Fourth Proportional to 302,005,782.90, 416,719,269.10 and 169,838,897.33

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Solution

The fourth proportional to 302,005,782.90, 416,719,269.10 and 169,838,897.33 is: 234,350,284.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,005,782.90 : 416,719,269.10 = 169,838,897.33 : x
  2. Step 2: Convert to fraction form
    302,005,782.90/416,719,269.10 = 169,838,897.33/x
  3. Step 3: Cross multiply
    302,005,782.90x = 416,719,269.10 × 169,838,897.33
  4. Step 4: Simplify right side
    302,005,782.90x = 70,775,141,160,107,552
  5. Step 5: Solve for x
    x = 70,775,141,160,107,552/302,005,782.90
  6. Step 6: Final answer
    x = 234,350,284.56

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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.