Home / 1,153,243,608.40-1,730,053,902.90-376,663,819.60

Finding the Fourth Proportional to 1,153,243,608.40, 1,730,053,902.90 and 376,663,819.60

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Solution

The fourth proportional to 1,153,243,608.40, 1,730,053,902.90 and 376,663,819.60 is: 565,057,292.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,243,608.40 : 1,730,053,902.90 = 376,663,819.60 : x
  2. Step 2: Convert to fraction form
    1,153,243,608.40/1,730,053,902.90 = 376,663,819.60/x
  3. Step 3: Cross multiply
    1,153,243,608.40x = 1,730,053,902.90 × 376,663,819.60
  4. Step 4: Simplify right side
    1,153,243,608.40x = 651,648,711,180,201,600
  5. Step 5: Solve for x
    x = 651,648,711,180,201,600/1,153,243,608.40
  6. Step 6: Final answer
    x = 565,057,292.69

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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.