Home / 603,155,962.56-832,306,178.88-338,823,595.20

Finding the Fourth Proportional to 603,155,962.56, 832,306,178.88 and 338,823,595.20

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Solution

The fourth proportional to 603,155,962.56, 832,306,178.88 and 338,823,595.20 is: 467,549,007.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,155,962.56 : 832,306,178.88 = 338,823,595.20 : x
  2. Step 2: Convert to fraction form
    603,155,962.56/832,306,178.88 = 338,823,595.20/x
  3. Step 3: Cross multiply
    603,155,962.56x = 832,306,178.88 × 338,823,595.20
  4. Step 4: Simplify right side
    603,155,962.56x = 282,004,971,835,295,904
  5. Step 5: Solve for x
    x = 282,004,971,835,295,904/603,155,962.56
  6. Step 6: Final answer
    x = 467,549,007.79

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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.