Home / 354,959,089.40-532,438,634.10-201,904,081.40

Finding the Fourth Proportional to 354,959,089.40, 532,438,634.10 and 201,904,081.40

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Solution

The fourth proportional to 354,959,089.40, 532,438,634.10 and 201,904,081.40 is: 302,856,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,959,089.40 : 532,438,634.10 = 201,904,081.40 : x
  2. Step 2: Convert to fraction form
    354,959,089.40/532,438,634.10 = 201,904,081.40/x
  3. Step 3: Cross multiply
    354,959,089.40x = 532,438,634.10 × 201,904,081.40
  4. Step 4: Simplify right side
    354,959,089.40x = 107,501,533,319,831,216
  5. Step 5: Solve for x
    x = 107,501,533,319,831,216/354,959,089.40
  6. Step 6: Final answer
    x = 302,856,122.10

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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.