Home / 245,820,155.60-368,682,994.20-73,302,597.20

Finding the Fourth Proportional to 245,820,155.60, 368,682,994.20 and 73,302,597.20

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Solution

The fourth proportional to 245,820,155.60, 368,682,994.20 and 73,302,597.20 is: 109,939,809.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,820,155.60 : 368,682,994.20 = 73,302,597.20 : x
  2. Step 2: Convert to fraction form
    245,820,155.60/368,682,994.20 = 73,302,597.20/x
  3. Step 3: Cross multiply
    245,820,155.60x = 368,682,994.20 × 73,302,597.20
  4. Step 4: Simplify right side
    245,820,155.60x = 27,025,421,018,332,536
  5. Step 5: Solve for x
    x = 27,025,421,018,332,536/245,820,155.60
  6. Step 6: Final answer
    x = 109,939,809.26

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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.