Home / 247,359,729.42-371,039,279.72-63,127,208.89

Finding the Fourth Proportional to 247,359,729.42, 371,039,279.72 and 63,127,208.89

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Solution

The fourth proportional to 247,359,729.42, 371,039,279.72 and 63,127,208.89 is: 94,690,733.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,359,729.42 : 371,039,279.72 = 63,127,208.89 : x
  2. Step 2: Convert to fraction form
    247,359,729.42/371,039,279.72 = 63,127,208.89/x
  3. Step 3: Cross multiply
    247,359,729.42x = 371,039,279.72 × 63,127,208.89
  4. Step 4: Simplify right side
    247,359,729.42x = 23,422,674,117,427,740
  5. Step 5: Solve for x
    x = 23,422,674,117,427,740/247,359,729.42
  6. Step 6: Final answer
    x = 94,690,733.10

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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.