Home / 199,526,809.20-299,140,914.60-108,752,895.60

Finding the Fourth Proportional to 199,526,809.20, 299,140,914.60 and 108,752,895.60

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Solution

The fourth proportional to 199,526,809.20, 299,140,914.60 and 108,752,895.60 is: 163,047,967.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,526,809.20 : 299,140,914.60 = 108,752,895.60 : x
  2. Step 2: Convert to fraction form
    199,526,809.20/299,140,914.60 = 108,752,895.60/x
  3. Step 3: Cross multiply
    199,526,809.20x = 299,140,914.60 × 108,752,895.60
  4. Step 4: Simplify right side
    199,526,809.20x = 32,532,440,655,182,316
  5. Step 5: Solve for x
    x = 32,532,440,655,182,316/199,526,809.20
  6. Step 6: Final answer
    x = 163,047,967.27

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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.