Home / 240,009,438-331,213,035.78-130,001,151

Finding the Fourth Proportional to 240,009,438, 331,213,035.78 and 130,001,151

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Solution

The fourth proportional to 240,009,438, 331,213,035.78 and 130,001,151 is: 179,401,594.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,009,438 : 331,213,035.78 = 130,001,151 : x
  2. Step 2: Convert to fraction form
    240,009,438/331,213,035.78 = 130,001,151/x
  3. Step 3: Cross multiply
    240,009,438x = 331,213,035.78 × 130,001,151
  4. Step 4: Simplify right side
    240,009,438x = 43,058,075,877,604,176
  5. Step 5: Solve for x
    x = 43,058,075,877,604,176/240,009,438
  6. Step 6: Final answer
    x = 179,401,594.52

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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.