Home / 531,441,928.80-797,162,893.20-402,301,765.80

Finding the Fourth Proportional to 531,441,928.80, 797,162,893.20 and 402,301,765.80

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Solution

The fourth proportional to 531,441,928.80, 797,162,893.20 and 402,301,765.80 is: 603,452,648.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,441,928.80 : 797,162,893.20 = 402,301,765.80 : x
  2. Step 2: Convert to fraction form
    531,441,928.80/797,162,893.20 = 402,301,765.80/x
  3. Step 3: Cross multiply
    531,441,928.80x = 797,162,893.20 × 402,301,765.80
  4. Step 4: Simplify right side
    531,441,928.80x = 320,700,039,564,596,864
  5. Step 5: Solve for x
    x = 320,700,039,564,596,864/531,441,928.80
  6. Step 6: Final answer
    x = 603,452,648.70

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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.