Home / 218,367,063.60-327,550,595.40-103,575,807.60

Finding the Fourth Proportional to 218,367,063.60, 327,550,595.40 and 103,575,807.60

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Solution

The fourth proportional to 218,367,063.60, 327,550,595.40 and 103,575,807.60 is: 155,363,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,367,063.60 : 327,550,595.40 = 103,575,807.60 : x
  2. Step 2: Convert to fraction form
    218,367,063.60/327,550,595.40 = 103,575,807.60/x
  3. Step 3: Cross multiply
    218,367,063.60x = 327,550,595.40 × 103,575,807.60
  4. Step 4: Simplify right side
    218,367,063.60x = 33,926,317,448,415,840
  5. Step 5: Solve for x
    x = 33,926,317,448,415,840/218,367,063.60
  6. Step 6: Final answer
    x = 155,363,711.40

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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.