Home / 162,880,968.60-244,132,496.10-65,788,666.20

Finding the Fourth Proportional to 162,880,968.60, 244,132,496.10 and 65,788,666.20

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Solution

The fourth proportional to 162,880,968.60, 244,132,496.10 and 65,788,666.20 is: 98,606,678.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,880,968.60 : 244,132,496.10 = 65,788,666.20 : x
  2. Step 2: Convert to fraction form
    162,880,968.60/244,132,496.10 = 65,788,666.20/x
  3. Step 3: Cross multiply
    162,880,968.60x = 244,132,496.10 × 65,788,666.20
  4. Step 4: Simplify right side
    162,880,968.60x = 16,061,151,294,495,702
  5. Step 5: Solve for x
    x = 16,061,151,294,495,702/162,880,968.60
  6. Step 6: Final answer
    x = 98,606,678.44

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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.