Home / 204,035,389.60-286,254,207.20-204,035,389.60

Finding the Fourth Proportional to 204,035,389.60, 286,254,207.20 and 204,035,389.60

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Solution

The fourth proportional to 204,035,389.60, 286,254,207.20 and 204,035,389.60 is: 286,254,207.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,035,389.60 : 286,254,207.20 = 204,035,389.60 : x
  2. Step 2: Convert to fraction form
    204,035,389.60/286,254,207.20 = 204,035,389.60/x
  3. Step 3: Cross multiply
    204,035,389.60x = 286,254,207.20 × 204,035,389.60
  4. Step 4: Simplify right side
    204,035,389.60x = 58,405,988,690,691,120
  5. Step 5: Solve for x
    x = 58,405,988,690,691,120/204,035,389.60
  6. Step 6: Final answer
    x = 286,254,207.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.