Home / 250,765,945.60-376,148,918.40-66,533,065.60

Finding the Fourth Proportional to 250,765,945.60, 376,148,918.40 and 66,533,065.60

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Solution

The fourth proportional to 250,765,945.60, 376,148,918.40 and 66,533,065.60 is: 99,799,598.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,765,945.60 : 376,148,918.40 = 66,533,065.60 : x
  2. Step 2: Convert to fraction form
    250,765,945.60/376,148,918.40 = 66,533,065.60/x
  3. Step 3: Cross multiply
    250,765,945.60x = 376,148,918.40 × 66,533,065.60
  4. Step 4: Simplify right side
    250,765,945.60x = 25,026,340,663,276,248
  5. Step 5: Solve for x
    x = 25,026,340,663,276,248/250,765,945.60
  6. Step 6: Final answer
    x = 99,799,598.40

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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.