Home / 499,329,113.60-748,993,670.40-336,070,438.40

Finding the Fourth Proportional to 499,329,113.60, 748,993,670.40 and 336,070,438.40

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Solution

The fourth proportional to 499,329,113.60, 748,993,670.40 and 336,070,438.40 is: 504,105,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,329,113.60 : 748,993,670.40 = 336,070,438.40 : x
  2. Step 2: Convert to fraction form
    499,329,113.60/748,993,670.40 = 336,070,438.40/x
  3. Step 3: Cross multiply
    499,329,113.60x = 748,993,670.40 × 336,070,438.40
  4. Step 4: Simplify right side
    499,329,113.60x = 251,714,631,170,153,088
  5. Step 5: Solve for x
    x = 251,714,631,170,153,088/499,329,113.60
  6. Step 6: Final answer
    x = 504,105,657.60

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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.