Home / 296,918,284-445,441,493.52-89,639,497.60

Finding the Fourth Proportional to 296,918,284, 445,441,493.52 and 89,639,497.60

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Solution

The fourth proportional to 296,918,284, 445,441,493.52 and 89,639,497.60 is: 134,478,588.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,918,284 : 445,441,493.52 = 89,639,497.60 : x
  2. Step 2: Convert to fraction form
    296,918,284/445,441,493.52 = 89,639,497.60/x
  3. Step 3: Cross multiply
    296,918,284x = 445,441,493.52 × 89,639,497.60
  4. Step 4: Simplify right side
    296,918,284x = 39,929,151,689,326,448
  5. Step 5: Solve for x
    x = 39,929,151,689,326,448/296,918,284
  6. Step 6: Final answer
    x = 134,478,588.36

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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.