Home / 401,473,574.36-602,108,209.04-125,073,269

Finding the Fourth Proportional to 401,473,574.36, 602,108,209.04 and 125,073,269

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Solution

The fourth proportional to 401,473,574.36, 602,108,209.04 and 125,073,269 is: 187,578,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,473,574.36 : 602,108,209.04 = 125,073,269 : x
  2. Step 2: Convert to fraction form
    401,473,574.36/602,108,209.04 = 125,073,269/x
  3. Step 3: Cross multiply
    401,473,574.36x = 602,108,209.04 × 125,073,269
  4. Step 4: Simplify right side
    401,473,574.36x = 75,307,641,996,368,144
  5. Step 5: Solve for x
    x = 75,307,641,996,368,144/401,473,574.36
  6. Step 6: Final answer
    x = 187,578,079.37

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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.