Home / 240,696,075.90-332,161,910.55-130,687,788.90

Finding the Fourth Proportional to 240,696,075.90, 332,161,910.55 and 130,687,788.90

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Solution

The fourth proportional to 240,696,075.90, 332,161,910.55 and 130,687,788.90 is: 180,349,868.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,696,075.90 : 332,161,910.55 = 130,687,788.90 : x
  2. Step 2: Convert to fraction form
    240,696,075.90/332,161,910.55 = 130,687,788.90/x
  3. Step 3: Cross multiply
    240,696,075.90x = 332,161,910.55 × 130,687,788.90
  4. Step 4: Simplify right side
    240,696,075.90x = 43,409,505,646,579,088
  5. Step 5: Solve for x
    x = 43,409,505,646,579,088/240,696,075.90
  6. Step 6: Final answer
    x = 180,349,868.54

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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.