Home / 243,581,246.20-365,371,869.30-166,097,148.40

Finding the Fourth Proportional to 243,581,246.20, 365,371,869.30 and 166,097,148.40

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Solution

The fourth proportional to 243,581,246.20, 365,371,869.30 and 166,097,148.40 is: 249,145,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,581,246.20 : 365,371,869.30 = 166,097,148.40 : x
  2. Step 2: Convert to fraction form
    243,581,246.20/365,371,869.30 = 166,097,148.40/x
  3. Step 3: Cross multiply
    243,581,246.20x = 365,371,869.30 × 166,097,148.40
  4. Step 4: Simplify right side
    243,581,246.20x = 60,687,225,596,307,512
  5. Step 5: Solve for x
    x = 60,687,225,596,307,512/243,581,246.20
  6. Step 6: Final answer
    x = 249,145,722.60

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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.