Home / 255,431,366.40-383,147,049.60-153,310,713.60

Finding the Fourth Proportional to 255,431,366.40, 383,147,049.60 and 153,310,713.60

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Solution

The fourth proportional to 255,431,366.40, 383,147,049.60 and 153,310,713.60 is: 229,966,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,431,366.40 : 383,147,049.60 = 153,310,713.60 : x
  2. Step 2: Convert to fraction form
    255,431,366.40/383,147,049.60 = 153,310,713.60/x
  3. Step 3: Cross multiply
    255,431,366.40x = 383,147,049.60 × 153,310,713.60
  4. Step 4: Simplify right side
    255,431,366.40x = 58,740,547,587,910,592
  5. Step 5: Solve for x
    x = 58,740,547,587,910,592/255,431,366.40
  6. Step 6: Final answer
    x = 229,966,070.40

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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.