Home / 615,904,778.22-924,063,420.87-201,400,714.50

Finding the Fourth Proportional to 615,904,778.22, 924,063,420.87 and 201,400,714.50

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Solution

The fourth proportional to 615,904,778.22, 924,063,420.87 and 201,400,714.50 is: 302,168,516.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,904,778.22 : 924,063,420.87 = 201,400,714.50 : x
  2. Step 2: Convert to fraction form
    615,904,778.22/924,063,420.87 = 201,400,714.50/x
  3. Step 3: Cross multiply
    615,904,778.22x = 924,063,420.87 × 201,400,714.50
  4. Step 4: Simplify right side
    615,904,778.22x = 186,107,033,206,532,224
  5. Step 5: Solve for x
    x = 186,107,033,206,532,224/615,904,778.22
  6. Step 6: Final answer
    x = 302,168,516.61

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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.