Home / 318,721,401.04-439,836,444.32-184,785,346.32

Finding the Fourth Proportional to 318,721,401.04, 439,836,444.32 and 184,785,346.32

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Solution

The fourth proportional to 318,721,401.04, 439,836,444.32 and 184,785,346.32 is: 255,004,306.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,721,401.04 : 439,836,444.32 = 184,785,346.32 : x
  2. Step 2: Convert to fraction form
    318,721,401.04/439,836,444.32 = 184,785,346.32/x
  3. Step 3: Cross multiply
    318,721,401.04x = 439,836,444.32 × 184,785,346.32
  4. Step 4: Simplify right side
    318,721,401.04x = 81,275,329,687,828,592
  5. Step 5: Solve for x
    x = 81,275,329,687,828,592/318,721,401.04
  6. Step 6: Final answer
    x = 255,004,306.03

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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.