Home / 255,323,277.20-382,984,915.80-152,011,146.80

Finding the Fourth Proportional to 255,323,277.20, 382,984,915.80 and 152,011,146.80

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Solution

The fourth proportional to 255,323,277.20, 382,984,915.80 and 152,011,146.80 is: 228,016,720.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,323,277.20 : 382,984,915.80 = 152,011,146.80 : x
  2. Step 2: Convert to fraction form
    255,323,277.20/382,984,915.80 = 152,011,146.80/x
  3. Step 3: Cross multiply
    255,323,277.20x = 382,984,915.80 × 152,011,146.80
  4. Step 4: Simplify right side
    255,323,277.20x = 58,217,976,257,859,448
  5. Step 5: Solve for x
    x = 58,217,976,257,859,448/255,323,277.20
  6. Step 6: Final answer
    x = 228,016,720.20

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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.