Home / 198,031,457.18-296,926,116.84-94,432,348.64

Finding the Fourth Proportional to 198,031,457.18, 296,926,116.84 and 94,432,348.64

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Solution

The fourth proportional to 198,031,457.18, 296,926,116.84 and 94,432,348.64 is: 141,590,790.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,031,457.18 : 296,926,116.84 = 94,432,348.64 : x
  2. Step 2: Convert to fraction form
    198,031,457.18/296,926,116.84 = 94,432,348.64/x
  3. Step 3: Cross multiply
    198,031,457.18x = 296,926,116.84 × 94,432,348.64
  4. Step 4: Simplify right side
    198,031,457.18x = 28,039,430,584,271,624
  5. Step 5: Solve for x
    x = 28,039,430,584,271,624/198,031,457.18
  6. Step 6: Final answer
    x = 141,590,790.60

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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.