Home / 523,863,166.42-785,566,624.40-150,288,625.32

Finding the Fourth Proportional to 523,863,166.42, 785,566,624.40 and 150,288,625.32

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Solution

The fourth proportional to 523,863,166.42, 785,566,624.40 and 150,288,625.32 is: 225,367,492.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,863,166.42 : 785,566,624.40 = 150,288,625.32 : x
  2. Step 2: Convert to fraction form
    523,863,166.42/785,566,624.40 = 150,288,625.32/x
  3. Step 3: Cross multiply
    523,863,166.42x = 785,566,624.40 × 150,288,625.32
  4. Step 4: Simplify right side
    523,863,166.42x = 118,061,728,078,348,768
  5. Step 5: Solve for x
    x = 118,061,728,078,348,768/523,863,166.42
  6. Step 6: Final answer
    x = 225,367,492.21

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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.