Home / 179,437,116.95-247,669,290.76-116,869,124.60

Finding the Fourth Proportional to 179,437,116.95, 247,669,290.76 and 116,869,124.60

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Solution

The fourth proportional to 179,437,116.95, 247,669,290.76 and 116,869,124.60 is: 161,309,397.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,437,116.95 : 247,669,290.76 = 116,869,124.60 : x
  2. Step 2: Convert to fraction form
    179,437,116.95/247,669,290.76 = 116,869,124.60/x
  3. Step 3: Cross multiply
    179,437,116.95x = 247,669,290.76 × 116,869,124.60
  4. Step 4: Simplify right side
    179,437,116.95x = 28,944,893,201,424,068
  5. Step 5: Solve for x
    x = 28,944,893,201,424,068/179,437,116.95
  6. Step 6: Final answer
    x = 161,309,397.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.