Home / 384,958,880.94-577,472,254.02-108,612,515.82

Finding the Fourth Proportional to 384,958,880.94, 577,472,254.02 and 108,612,515.82

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Solution

The fourth proportional to 384,958,880.94, 577,472,254.02 and 108,612,515.82 is: 162,928,347.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,958,880.94 : 577,472,254.02 = 108,612,515.82 : x
  2. Step 2: Convert to fraction form
    384,958,880.94/577,472,254.02 = 108,612,515.82/x
  3. Step 3: Cross multiply
    384,958,880.94x = 577,472,254.02 × 108,612,515.82
  4. Step 4: Simplify right side
    384,958,880.94x = 62,720,714,325,358,304
  5. Step 5: Solve for x
    x = 62,720,714,325,358,304/384,958,880.94
  6. Step 6: Final answer
    x = 162,928,347.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.