Home / 245,595,924.85-338,920,621.53-134,086,762.02

Finding the Fourth Proportional to 245,595,924.85, 338,920,621.53 and 134,086,762.02

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Solution

The fourth proportional to 245,595,924.85, 338,920,621.53 and 134,086,762.02 is: 185,038,773.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,595,924.85 : 338,920,621.53 = 134,086,762.02 : x
  2. Step 2: Convert to fraction form
    245,595,924.85/338,920,621.53 = 134,086,762.02/x
  3. Step 3: Cross multiply
    245,595,924.85x = 338,920,621.53 × 134,086,762.02
  4. Step 4: Simplify right side
    245,595,924.85x = 45,444,768,720,989,824
  5. Step 5: Solve for x
    x = 45,444,768,720,989,824/245,595,924.85
  6. Step 6: Final answer
    x = 185,038,773.54

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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.