Home / 234,084,865.40-351,021,009.90-88,470,031.40

Finding the Fourth Proportional to 234,084,865.40, 351,021,009.90 and 88,470,031.40

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Solution

The fourth proportional to 234,084,865.40, 351,021,009.90 and 88,470,031.40 is: 132,664,876.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,084,865.40 : 351,021,009.90 = 88,470,031.40 : x
  2. Step 2: Convert to fraction form
    234,084,865.40/351,021,009.90 = 88,470,031.40/x
  3. Step 3: Cross multiply
    234,084,865.40x = 351,021,009.90 × 88,470,031.40
  4. Step 4: Simplify right side
    234,084,865.40x = 31,054,839,767,912,712
  5. Step 5: Solve for x
    x = 31,054,839,767,912,712/234,084,865.40
  6. Step 6: Final answer
    x = 132,664,876.54

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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.