Home / 565,857,256.91-780,883,052.06-314,956,264.28

Finding the Fourth Proportional to 565,857,256.91, 780,883,052.06 and 314,956,264.28

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Solution

The fourth proportional to 565,857,256.91, 780,883,052.06 and 314,956,264.28 is: 434,639,665.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,857,256.91 : 780,883,052.06 = 314,956,264.28 : x
  2. Step 2: Convert to fraction form
    565,857,256.91/780,883,052.06 = 314,956,264.28/x
  3. Step 3: Cross multiply
    565,857,256.91x = 780,883,052.06 × 314,956,264.28
  4. Step 4: Simplify right side
    565,857,256.91x = 245,944,008,913,265,312
  5. Step 5: Solve for x
    x = 245,944,008,913,265,312/565,857,256.91
  6. Step 6: Final answer
    x = 434,639,665.59

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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.