Home / 565,857,251.09-780,883,044.05-314,956,258.46

Finding the Fourth Proportional to 565,857,251.09, 780,883,044.05 and 314,956,258.46

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Solution

The fourth proportional to 565,857,251.09, 780,883,044.05 and 314,956,258.46 is: 434,639,657.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,857,251.09 : 780,883,044.05 = 314,956,258.46 : x
  2. Step 2: Convert to fraction form
    565,857,251.09/780,883,044.05 = 314,956,258.46/x
  3. Step 3: Cross multiply
    565,857,251.09x = 780,883,044.05 × 314,956,258.46
  4. Step 4: Simplify right side
    565,857,251.09x = 245,944,001,849,220,768
  5. Step 5: Solve for x
    x = 245,944,001,849,220,768/565,857,251.09
  6. Step 6: Final answer
    x = 434,639,657.58

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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.