Home / 205,819,102.56-284,038,349.04-113,003,522.40

Finding the Fourth Proportional to 205,819,102.56, 284,038,349.04 and 113,003,522.40

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Solution

The fourth proportional to 205,819,102.56, 284,038,349.04 and 113,003,522.40 is: 155,949,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,819,102.56 : 284,038,349.04 = 113,003,522.40 : x
  2. Step 2: Convert to fraction form
    205,819,102.56/284,038,349.04 = 113,003,522.40/x
  3. Step 3: Cross multiply
    205,819,102.56x = 284,038,349.04 × 113,003,522.40
  4. Step 4: Simplify right side
    205,819,102.56x = 32,097,333,938,200,664
  5. Step 5: Solve for x
    x = 32,097,333,938,200,664/205,819,102.56
  6. Step 6: Final answer
    x = 155,949,246.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.