Home / 198,427,300.04-297,621,706.51-60,254,103.96

Finding the Fourth Proportional to 198,427,300.04, 297,621,706.51 and 60,254,103.96

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Solution

The fourth proportional to 198,427,300.04, 297,621,706.51 and 60,254,103.96 is: 90,375,312.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,427,300.04 : 297,621,706.51 = 60,254,103.96 : x
  2. Step 2: Convert to fraction form
    198,427,300.04/297,621,706.51 = 60,254,103.96/x
  3. Step 3: Cross multiply
    198,427,300.04x = 297,621,706.51 × 60,254,103.96
  4. Step 4: Simplify right side
    198,427,300.04x = 17,932,929,244,806,148
  5. Step 5: Solve for x
    x = 17,932,929,244,806,148/198,427,300.04
  6. Step 6: Final answer
    x = 90,375,312.48

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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.