Home / 177,317,521.60-265,976,282.40-47,921,479.60

Finding the Fourth Proportional to 177,317,521.60, 265,976,282.40 and 47,921,479.60

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Solution

The fourth proportional to 177,317,521.60, 265,976,282.40 and 47,921,479.60 is: 71,882,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,317,521.60 : 265,976,282.40 = 47,921,479.60 : x
  2. Step 2: Convert to fraction form
    177,317,521.60/265,976,282.40 = 47,921,479.60/x
  3. Step 3: Cross multiply
    177,317,521.60x = 265,976,282.40 × 47,921,479.60
  4. Step 4: Simplify right side
    177,317,521.60x = 12,745,976,991,115,440
  5. Step 5: Solve for x
    x = 12,745,976,991,115,440/177,317,521.60
  6. Step 6: Final answer
    x = 71,882,219.40

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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.