Home / 623,051,031.24-934,578,129.90-254,585,984.24

Finding the Fourth Proportional to 623,051,031.24, 934,578,129.90 and 254,585,984.24

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Solution

The fourth proportional to 623,051,031.24, 934,578,129.90 and 254,585,984.24 is: 381,879,623.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,051,031.24 : 934,578,129.90 = 254,585,984.24 : x
  2. Step 2: Convert to fraction form
    623,051,031.24/934,578,129.90 = 254,585,984.24/x
  3. Step 3: Cross multiply
    623,051,031.24x = 934,578,129.90 × 254,585,984.24
  4. Step 4: Simplify right side
    623,051,031.24x = 237,930,493,053,061,216
  5. Step 5: Solve for x
    x = 237,930,493,053,061,216/623,051,031.24
  6. Step 6: Final answer
    x = 381,879,623.21

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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.