Home / 624,350,256.90-936,218,929.50-308,851,760.52

Finding the Fourth Proportional to 624,350,256.90, 936,218,929.50 and 308,851,760.52

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Solution

The fourth proportional to 624,350,256.90, 936,218,929.50 and 308,851,760.52 is: 463,126,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,350,256.90 : 936,218,929.50 = 308,851,760.52 : x
  2. Step 2: Convert to fraction form
    624,350,256.90/936,218,929.50 = 308,851,760.52/x
  3. Step 3: Cross multiply
    624,350,256.90x = 936,218,929.50 × 308,851,760.52
  4. Step 4: Simplify right side
    624,350,256.90x = 289,152,864,608,224,768
  5. Step 5: Solve for x
    x = 289,152,864,608,224,768/624,350,256.90
  6. Step 6: Final answer
    x = 463,126,044.10

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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.