Home / 495,116,327.20-742,674,490.80-131,610,683.20

Finding the Fourth Proportional to 495,116,327.20, 742,674,490.80 and 131,610,683.20

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Solution

The fourth proportional to 495,116,327.20, 742,674,490.80 and 131,610,683.20 is: 197,416,024.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,116,327.20 : 742,674,490.80 = 131,610,683.20 : x
  2. Step 2: Convert to fraction form
    495,116,327.20/742,674,490.80 = 131,610,683.20/x
  3. Step 3: Cross multiply
    495,116,327.20x = 742,674,490.80 × 131,610,683.20
  4. Step 4: Simplify right side
    495,116,327.20x = 97,743,897,129,400,112
  5. Step 5: Solve for x
    x = 97,743,897,129,400,112/495,116,327.20
  6. Step 6: Final answer
    x = 197,416,024.80

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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.