Home / 135,363,247.02-186,803,553.16-73,483,585.38

Finding the Fourth Proportional to 135,363,247.02, 186,803,553.16 and 73,483,585.38

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Solution

The fourth proportional to 135,363,247.02, 186,803,553.16 and 73,483,585.38 is: 101,408,581.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,363,247.02 : 186,803,553.16 = 73,483,585.38 : x
  2. Step 2: Convert to fraction form
    135,363,247.02/186,803,553.16 = 73,483,585.38/x
  3. Step 3: Cross multiply
    135,363,247.02x = 186,803,553.16 × 73,483,585.38
  4. Step 4: Simplify right side
    135,363,247.02x = 13,726,994,847,920,228
  5. Step 5: Solve for x
    x = 13,726,994,847,920,228/135,363,247.02
  6. Step 6: Final answer
    x = 101,408,581.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.