Home / 251,001,048.78-346,274,001.27-156,751,570.53

Finding the Fourth Proportional to 251,001,048.78, 346,274,001.27 and 156,751,570.53

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Solution

The fourth proportional to 251,001,048.78, 346,274,001.27 and 156,751,570.53 is: 216,250,066.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,001,048.78 : 346,274,001.27 = 156,751,570.53 : x
  2. Step 2: Convert to fraction form
    251,001,048.78/346,274,001.27 = 156,751,570.53/x
  3. Step 3: Cross multiply
    251,001,048.78x = 346,274,001.27 × 156,751,570.53
  4. Step 4: Simplify right side
    251,001,048.78x = 54,278,993,532,779,712
  5. Step 5: Solve for x
    x = 54,278,993,532,779,712/251,001,048.78
  6. Step 6: Final answer
    x = 216,250,066.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.