Home / 416,158,278.60-624,048,461.10-157,287,462.60

Finding the Fourth Proportional to 416,158,278.60, 624,048,461.10 and 157,287,462.60

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Solution

The fourth proportional to 416,158,278.60, 624,048,461.10 and 157,287,462.60 is: 235,859,777.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,158,278.60 : 624,048,461.10 = 157,287,462.60 : x
  2. Step 2: Convert to fraction form
    416,158,278.60/624,048,461.10 = 157,287,462.60/x
  3. Step 3: Cross multiply
    416,158,278.60x = 624,048,461.10 × 157,287,462.60
  4. Step 4: Simplify right side
    416,158,278.60x = 98,154,998,985,853,808
  5. Step 5: Solve for x
    x = 98,154,998,985,853,808/416,158,278.60
  6. Step 6: Final answer
    x = 235,859,777.48

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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.