Home / 239,547,388.90-359,349,768.60-73,529,147.76

Finding the Fourth Proportional to 239,547,388.90, 359,349,768.60 and 73,529,147.76

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Solution

The fourth proportional to 239,547,388.90, 359,349,768.60 and 73,529,147.76 is: 110,302,526.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,547,388.90 : 359,349,768.60 = 73,529,147.76 : x
  2. Step 2: Convert to fraction form
    239,547,388.90/359,349,768.60 = 73,529,147.76/x
  3. Step 3: Cross multiply
    239,547,388.90x = 359,349,768.60 × 73,529,147.76
  4. Step 4: Simplify right side
    239,547,388.90x = 26,422,682,232,911,212
  5. Step 5: Solve for x
    x = 26,422,682,232,911,212/239,547,388.90
  6. Step 6: Final answer
    x = 110,302,526.59

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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.