Home / 332,071,762.60-498,107,643.90-313,260,063.40

Finding the Fourth Proportional to 332,071,762.60, 498,107,643.90 and 313,260,063.40

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Solution

The fourth proportional to 332,071,762.60, 498,107,643.90 and 313,260,063.40 is: 469,890,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,071,762.60 : 498,107,643.90 = 313,260,063.40 : x
  2. Step 2: Convert to fraction form
    332,071,762.60/498,107,643.90 = 313,260,063.40/x
  3. Step 3: Cross multiply
    332,071,762.60x = 498,107,643.90 × 313,260,063.40
  4. Step 4: Simplify right side
    332,071,762.60x = 156,037,232,108,138,592
  5. Step 5: Solve for x
    x = 156,037,232,108,138,592/332,071,762.60
  6. Step 6: Final answer
    x = 469,890,095.10

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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.