Home / 255,024,922.80-382,537,384.20-152,988,250.80

Finding the Fourth Proportional to 255,024,922.80, 382,537,384.20 and 152,988,250.80

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Solution

The fourth proportional to 255,024,922.80, 382,537,384.20 and 152,988,250.80 is: 229,482,376.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,024,922.80 : 382,537,384.20 = 152,988,250.80 : x
  2. Step 2: Convert to fraction form
    255,024,922.80/382,537,384.20 = 152,988,250.80/x
  3. Step 3: Cross multiply
    255,024,922.80x = 382,537,384.20 × 152,988,250.80
  4. Step 4: Simplify right side
    255,024,922.80x = 58,523,725,274,365,560
  5. Step 5: Solve for x
    x = 58,523,725,274,365,560/255,024,922.80
  6. Step 6: Final answer
    x = 229,482,376.20

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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.