Home / 175,877,861.60-263,689,246.56-118,227,141.92

Finding the Fourth Proportional to 175,877,861.60, 263,689,246.56 and 118,227,141.92

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Solution

The fourth proportional to 175,877,861.60, 263,689,246.56 and 118,227,141.92 is: 177,254,975.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,877,861.60 : 263,689,246.56 = 118,227,141.92 : x
  2. Step 2: Convert to fraction form
    175,877,861.60/263,689,246.56 = 118,227,141.92/x
  3. Step 3: Cross multiply
    175,877,861.60x = 263,689,246.56 × 118,227,141.92
  4. Step 4: Simplify right side
    175,877,861.60x = 31,175,225,975,826,992
  5. Step 5: Solve for x
    x = 31,175,225,975,826,992/175,877,861.60
  6. Step 6: Final answer
    x = 177,254,975.08

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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.