Home / 232,416,196.80-348,586,970.40-70,820,548.80

Finding the Fourth Proportional to 232,416,196.80, 348,586,970.40 and 70,820,548.80

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Solution

The fourth proportional to 232,416,196.80, 348,586,970.40 and 70,820,548.80 is: 106,219,449.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,416,196.80 : 348,586,970.40 = 70,820,548.80 : x
  2. Step 2: Convert to fraction form
    232,416,196.80/348,586,970.40 = 70,820,548.80/x
  3. Step 3: Cross multiply
    232,416,196.80x = 348,586,970.40 × 70,820,548.80
  4. Step 4: Simplify right side
    232,416,196.80x = 24,687,120,548,257,352
  5. Step 5: Solve for x
    x = 24,687,120,548,257,352/232,416,196.80
  6. Step 6: Final answer
    x = 106,219,449.80

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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.