Home / 245,582,757.80-368,427,280.80-73,077,009.20

Finding the Fourth Proportional to 245,582,757.80, 368,427,280.80 and 73,077,009.20

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Solution

The fourth proportional to 245,582,757.80, 368,427,280.80 and 73,077,009.20 is: 109,631,327.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,582,757.80 : 368,427,280.80 = 73,077,009.20 : x
  2. Step 2: Convert to fraction form
    245,582,757.80/368,427,280.80 = 73,077,009.20/x
  3. Step 3: Cross multiply
    245,582,757.80x = 368,427,280.80 × 73,077,009.20
  4. Step 4: Simplify right side
    245,582,757.80x = 26,923,563,788,552,584
  5. Step 5: Solve for x
    x = 26,923,563,788,552,584/245,582,757.80
  6. Step 6: Final answer
    x = 109,631,327.66

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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.