Home / 354,959,088.40-532,438,632.60-201,904,080.40

Finding the Fourth Proportional to 354,959,088.40, 532,438,632.60 and 201,904,080.40

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Solution

The fourth proportional to 354,959,088.40, 532,438,632.60 and 201,904,080.40 is: 302,856,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,959,088.40 : 532,438,632.60 = 201,904,080.40 : x
  2. Step 2: Convert to fraction form
    354,959,088.40/532,438,632.60 = 201,904,080.40/x
  3. Step 3: Cross multiply
    354,959,088.40x = 532,438,632.60 × 201,904,080.40
  4. Step 4: Simplify right side
    354,959,088.40x = 107,501,532,484,536,464
  5. Step 5: Solve for x
    x = 107,501,532,484,536,464/354,959,088.40
  6. Step 6: Final answer
    x = 302,856,120.60

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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.