Home / 245,582,756.80-368,427,279.30-73,077,008.20

Finding the Fourth Proportional to 245,582,756.80, 368,427,279.30 and 73,077,008.20

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Solution

The fourth proportional to 245,582,756.80, 368,427,279.30 and 73,077,008.20 is: 109,631,326.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,582,756.80 : 368,427,279.30 = 73,077,008.20 : x
  2. Step 2: Convert to fraction form
    245,582,756.80/368,427,279.30 = 73,077,008.20/x
  3. Step 3: Cross multiply
    245,582,756.80x = 368,427,279.30 × 73,077,008.20
  4. Step 4: Simplify right side
    245,582,756.80x = 26,923,563,310,509,792
  5. Step 5: Solve for x
    x = 26,923,563,310,509,792/245,582,756.80
  6. Step 6: Final answer
    x = 109,631,326.16

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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.