Home / 531,444,098.40-797,166,147.60-453,960,000.60

Finding the Fourth Proportional to 531,444,098.40, 797,166,147.60 and 453,960,000.60

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Solution

The fourth proportional to 531,444,098.40, 797,166,147.60 and 453,960,000.60 is: 680,940,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,444,098.40 : 797,166,147.60 = 453,960,000.60 : x
  2. Step 2: Convert to fraction form
    531,444,098.40/797,166,147.60 = 453,960,000.60/x
  3. Step 3: Cross multiply
    531,444,098.40x = 797,166,147.60 × 453,960,000.60
  4. Step 4: Simplify right side
    531,444,098.40x = 361,881,544,842,795,712
  5. Step 5: Solve for x
    x = 361,881,544,842,795,712/531,444,098.40
  6. Step 6: Final answer
    x = 680,940,000.90

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1.5x scale

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.