Home / 751,113,830.16-1,125,875,562.52-252,649,823.58

Finding the Fourth Proportional to 751,113,830.16, 1,125,875,562.52 and 252,649,823.58

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Solution

The fourth proportional to 751,113,830.16, 1,125,875,562.52 and 252,649,823.58 is: 378,707,262.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,113,830.16 : 1,125,875,562.52 = 252,649,823.58 : x
  2. Step 2: Convert to fraction form
    751,113,830.16/1,125,875,562.52 = 252,649,823.58/x
  3. Step 3: Cross multiply
    751,113,830.16x = 1,125,875,562.52 × 252,649,823.58
  4. Step 4: Simplify right side
    751,113,830.16x = 284,452,262,243,711,264
  5. Step 5: Solve for x
    x = 284,452,262,243,711,264/751,113,830.16
  6. Step 6: Final answer
    x = 378,707,262.23

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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.