Home / 416,036,658.60-623,607,090.30-157,151,845.80

Finding the Fourth Proportional to 416,036,658.60, 623,607,090.30 and 157,151,845.80

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Solution

The fourth proportional to 416,036,658.60, 623,607,090.30 and 157,151,845.80 is: 235,558,581.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,036,658.60 : 623,607,090.30 = 157,151,845.80 : x
  2. Step 2: Convert to fraction form
    416,036,658.60/623,607,090.30 = 157,151,845.80/x
  3. Step 3: Cross multiply
    416,036,658.60x = 623,607,090.30 × 157,151,845.80
  4. Step 4: Simplify right side
    416,036,658.60x = 98,001,005,294,612,272
  5. Step 5: Solve for x
    x = 98,001,005,294,612,272/416,036,658.60
  6. Step 6: Final answer
    x = 235,558,581.84

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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.