Home / 348,864,034.40-523,296,051.60-106,495,445.60

Finding the Fourth Proportional to 348,864,034.40, 523,296,051.60 and 106,495,445.60

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Solution

The fourth proportional to 348,864,034.40, 523,296,051.60 and 106,495,445.60 is: 159,743,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,864,034.40 : 523,296,051.60 = 106,495,445.60 : x
  2. Step 2: Convert to fraction form
    348,864,034.40/523,296,051.60 = 106,495,445.60/x
  3. Step 3: Cross multiply
    348,864,034.40x = 523,296,051.60 × 106,495,445.60
  4. Step 4: Simplify right side
    348,864,034.40x = 55,728,646,195,862,592
  5. Step 5: Solve for x
    x = 55,728,646,195,862,592/348,864,034.40
  6. Step 6: Final answer
    x = 159,743,168.40

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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.