Home / 255,060,200.70-382,590,301.05-82,554,452.10

Finding the Fourth Proportional to 255,060,200.70, 382,590,301.05 and 82,554,452.10

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Solution

The fourth proportional to 255,060,200.70, 382,590,301.05 and 82,554,452.10 is: 123,831,678.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,060,200.70 : 382,590,301.05 = 82,554,452.10 : x
  2. Step 2: Convert to fraction form
    255,060,200.70/382,590,301.05 = 82,554,452.10/x
  3. Step 3: Cross multiply
    255,060,200.70x = 382,590,301.05 × 82,554,452.10
  4. Step 4: Simplify right side
    255,060,200.70x = 31,584,532,681,956,804
  5. Step 5: Solve for x
    x = 31,584,532,681,956,804/255,060,200.70
  6. Step 6: Final answer
    x = 123,831,678.15

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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.