Home / 708,194,492.40-1,062,293,731.52-271,628,996.93

Finding the Fourth Proportional to 708,194,492.40, 1,062,293,731.52 and 271,628,996.93

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Solution

The fourth proportional to 708,194,492.40, 1,062,293,731.52 and 271,628,996.93 is: 407,444,259.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,194,492.40 : 1,062,293,731.52 = 271,628,996.93 : x
  2. Step 2: Convert to fraction form
    708,194,492.40/1,062,293,731.52 = 271,628,996.93/x
  3. Step 3: Cross multiply
    708,194,492.40x = 1,062,293,731.52 × 271,628,996.93
  4. Step 4: Simplify right side
    708,194,492.40x = 288,549,780,731,134,720
  5. Step 5: Solve for x
    x = 288,549,780,731,134,720/708,194,492.40
  6. Step 6: Final answer
    x = 407,444,259.77

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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.