Home / 176,815,578.70-265,223,368.05-90,722,136.70

Finding the Fourth Proportional to 176,815,578.70, 265,223,368.05 and 90,722,136.70

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Solution

The fourth proportional to 176,815,578.70, 265,223,368.05 and 90,722,136.70 is: 136,083,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,815,578.70 : 265,223,368.05 = 90,722,136.70 : x
  2. Step 2: Convert to fraction form
    176,815,578.70/265,223,368.05 = 90,722,136.70/x
  3. Step 3: Cross multiply
    176,815,578.70x = 265,223,368.05 × 90,722,136.70
  4. Step 4: Simplify right side
    176,815,578.70x = 24,061,630,652,266,516
  5. Step 5: Solve for x
    x = 24,061,630,652,266,516/176,815,578.70
  6. Step 6: Final answer
    x = 136,083,205.05

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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.