Home / 235,754,145.60-353,631,218.40-120,962,889.60

Finding the Fourth Proportional to 235,754,145.60, 353,631,218.40 and 120,962,889.60

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Solution

The fourth proportional to 235,754,145.60, 353,631,218.40 and 120,962,889.60 is: 181,444,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,754,145.60 : 353,631,218.40 = 120,962,889.60 : x
  2. Step 2: Convert to fraction form
    235,754,145.60/353,631,218.40 = 120,962,889.60/x
  3. Step 3: Cross multiply
    235,754,145.60x = 353,631,218.40 × 120,962,889.60
  4. Step 4: Simplify right side
    235,754,145.60x = 42,776,254,030,432,680
  5. Step 5: Solve for x
    x = 42,776,254,030,432,680/235,754,145.60
  6. Step 6: Final answer
    x = 181,444,334.40

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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.