Home / 342,548,628.22-472,717,571.43-185,915,740.06

Finding the Fourth Proportional to 342,548,628.22, 472,717,571.43 and 185,915,740.06

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Solution

The fourth proportional to 342,548,628.22, 472,717,571.43 and 185,915,740.06 is: 256,563,973.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,548,628.22 : 472,717,571.43 = 185,915,740.06 : x
  2. Step 2: Convert to fraction form
    342,548,628.22/472,717,571.43 = 185,915,740.06/x
  3. Step 3: Cross multiply
    342,548,628.22x = 472,717,571.43 × 185,915,740.06
  4. Step 4: Simplify right side
    342,548,628.22x = 87,885,637,131,774,368
  5. Step 5: Solve for x
    x = 87,885,637,131,774,368/342,548,628.22
  6. Step 6: Final answer
    x = 256,563,973.38

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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.