Home / 269,699,130.80-404,548,696.20-97,181,572.40

Finding the Fourth Proportional to 269,699,130.80, 404,548,696.20 and 97,181,572.40

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Solution

The fourth proportional to 269,699,130.80, 404,548,696.20 and 97,181,572.40 is: 145,772,358.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,699,130.80 : 404,548,696.20 = 97,181,572.40 : x
  2. Step 2: Convert to fraction form
    269,699,130.80/404,548,696.20 = 97,181,572.40/x
  3. Step 3: Cross multiply
    269,699,130.80x = 404,548,696.20 × 97,181,572.40
  4. Step 4: Simplify right side
    269,699,130.80x = 39,314,678,409,085,904
  5. Step 5: Solve for x
    x = 39,314,678,409,085,904/269,699,130.80
  6. Step 6: Final answer
    x = 145,772,358.60

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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.