Home / 565,857,254.06-780,883,048.14-314,956,261.42

Finding the Fourth Proportional to 565,857,254.06, 780,883,048.14 and 314,956,261.42

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Solution

The fourth proportional to 565,857,254.06, 780,883,048.14 and 314,956,261.42 is: 434,639,661.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,857,254.06 : 780,883,048.14 = 314,956,261.42 : x
  2. Step 2: Convert to fraction form
    565,857,254.06/780,883,048.14 = 314,956,261.42/x
  3. Step 3: Cross multiply
    565,857,254.06x = 780,883,048.14 × 314,956,261.42
  4. Step 4: Simplify right side
    565,857,254.06x = 245,944,005,451,456,800
  5. Step 5: Solve for x
    x = 245,944,005,451,456,800/565,857,254.06
  6. Step 6: Final answer
    x = 434,639,661.66

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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.