Home / 161,424,207.90-242,136,311.85-152,495,999.10

Finding the Fourth Proportional to 161,424,207.90, 242,136,311.85 and 152,495,999.10

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Solution

The fourth proportional to 161,424,207.90, 242,136,311.85 and 152,495,999.10 is: 228,743,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,424,207.90 : 242,136,311.85 = 152,495,999.10 : x
  2. Step 2: Convert to fraction form
    161,424,207.90/242,136,311.85 = 152,495,999.10/x
  3. Step 3: Cross multiply
    161,424,207.90x = 242,136,311.85 × 152,495,999.10
  4. Step 4: Simplify right side
    161,424,207.90x = 36,924,818,793,954,920
  5. Step 5: Solve for x
    x = 36,924,818,793,954,920/161,424,207.90
  6. Step 6: Final answer
    x = 228,743,998.65

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1.5x scale

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.