Home / 140,241,233.15-210,384,454.19-43,196,895.60

Finding the Fourth Proportional to 140,241,233.15, 210,384,454.19 and 43,196,895.60

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Solution

The fourth proportional to 140,241,233.15, 210,384,454.19 and 43,196,895.60 is: 64,802,305.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,241,233.15 : 210,384,454.19 = 43,196,895.60 : x
  2. Step 2: Convert to fraction form
    140,241,233.15/210,384,454.19 = 43,196,895.60/x
  3. Step 3: Cross multiply
    140,241,233.15x = 210,384,454.19 × 43,196,895.60
  4. Step 4: Simplify right side
    140,241,233.15x = 9,087,955,303,292,428
  5. Step 5: Solve for x
    x = 9,087,955,303,292,428/140,241,233.15
  6. Step 6: Final answer
    x = 64,802,305.99

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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.