Home / 338,214,376.80-507,197,127.60-116,829,376.92

Finding the Fourth Proportional to 338,214,376.80, 507,197,127.60 and 116,829,376.92

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Solution

The fourth proportional to 338,214,376.80, 507,197,127.60 and 116,829,376.92 is: 175,201,080.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,214,376.80 : 507,197,127.60 = 116,829,376.92 : x
  2. Step 2: Convert to fraction form
    338,214,376.80/507,197,127.60 = 116,829,376.92/x
  3. Step 3: Cross multiply
    338,214,376.80x = 507,197,127.60 × 116,829,376.92
  4. Step 4: Simplify right side
    338,214,376.80x = 59,255,524,393,121,736
  5. Step 5: Solve for x
    x = 59,255,524,393,121,736/338,214,376.80
  6. Step 6: Final answer
    x = 175,201,080.91

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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.