Home / 976,033,666.60-1,464,050,499.90-329,792,079.40

Finding the Fourth Proportional to 976,033,666.60, 1,464,050,499.90 and 329,792,079.40

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Solution

The fourth proportional to 976,033,666.60, 1,464,050,499.90 and 329,792,079.40 is: 494,688,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,033,666.60 : 1,464,050,499.90 = 329,792,079.40 : x
  2. Step 2: Convert to fraction form
    976,033,666.60/1,464,050,499.90 = 329,792,079.40/x
  3. Step 3: Cross multiply
    976,033,666.60x = 1,464,050,499.90 × 329,792,079.40
  4. Step 4: Simplify right side
    976,033,666.60x = 482,832,258,708,630,464
  5. Step 5: Solve for x
    x = 482,832,258,708,630,464/976,033,666.60
  6. Step 6: Final answer
    x = 494,688,119.10

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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.