Home / 349,248,001.60-522,864,232.80-308,937,217.60

Finding the Fourth Proportional to 349,248,001.60, 522,864,232.80 and 308,937,217.60

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Solution

The fourth proportional to 349,248,001.60, 522,864,232.80 and 308,937,217.60 is: 462,514,375.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,248,001.60 : 522,864,232.80 = 308,937,217.60 : x
  2. Step 2: Convert to fraction form
    349,248,001.60/522,864,232.80 = 308,937,217.60/x
  3. Step 3: Cross multiply
    349,248,001.60x = 522,864,232.80 × 308,937,217.60
  4. Step 4: Simplify right side
    349,248,001.60x = 161,532,221,263,790,688
  5. Step 5: Solve for x
    x = 161,532,221,263,790,688/349,248,001.60
  6. Step 6: Final answer
    x = 462,514,375.24

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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.