Home / 243,017,218.93-335,327,685.88-147,598,073.34

Finding the Fourth Proportional to 243,017,218.93, 335,327,685.88 and 147,598,073.34

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Solution

The fourth proportional to 243,017,218.93, 335,327,685.88 and 147,598,073.34 is: 203,663,430.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,017,218.93 : 335,327,685.88 = 147,598,073.34 : x
  2. Step 2: Convert to fraction form
    243,017,218.93/335,327,685.88 = 147,598,073.34/x
  3. Step 3: Cross multiply
    243,017,218.93x = 335,327,685.88 × 147,598,073.34
  4. Step 4: Simplify right side
    243,017,218.93x = 49,493,720,372,710,736
  5. Step 5: Solve for x
    x = 49,493,720,372,710,736/243,017,218.93
  6. Step 6: Final answer
    x = 203,663,430.07

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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.