Home / 169,989,098.80-254,983,648.20-54,985,266.40

Finding the Fourth Proportional to 169,989,098.80, 254,983,648.20 and 54,985,266.40

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Solution

The fourth proportional to 169,989,098.80, 254,983,648.20 and 54,985,266.40 is: 82,477,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,989,098.80 : 254,983,648.20 = 54,985,266.40 : x
  2. Step 2: Convert to fraction form
    169,989,098.80/254,983,648.20 = 54,985,266.40/x
  3. Step 3: Cross multiply
    169,989,098.80x = 254,983,648.20 × 54,985,266.40
  4. Step 4: Simplify right side
    169,989,098.80x = 14,020,343,823,920,880
  5. Step 5: Solve for x
    x = 14,020,343,823,920,880/169,989,098.80
  6. Step 6: Final answer
    x = 82,477,899.60

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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.