Home / 434,663,194.20-599,780,646.72-293,840,738.76

Finding the Fourth Proportional to 434,663,194.20, 599,780,646.72 and 293,840,738.76

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Solution

The fourth proportional to 434,663,194.20, 599,780,646.72 and 293,840,738.76 is: 405,463,335.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,663,194.20 : 599,780,646.72 = 293,840,738.76 : x
  2. Step 2: Convert to fraction form
    434,663,194.20/599,780,646.72 = 293,840,738.76/x
  3. Step 3: Cross multiply
    434,663,194.20x = 599,780,646.72 × 293,840,738.76
  4. Step 4: Simplify right side
    434,663,194.20x = 176,239,988,326,155,360
  5. Step 5: Solve for x
    x = 176,239,988,326,155,360/434,663,194.20
  6. Step 6: Final answer
    x = 405,463,335.01

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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.