Home / 146,958,915,558.24-220,259,286,389.20-76,174,602,334.56

Finding the Fourth Proportional to 146,958,915,558.24, 220,259,286,389.20 and 76,174,602,334.56

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Solution

The fourth proportional to 146,958,915,558.24, 220,259,286,389.20 and 76,174,602,334.56 is: 114,169,075,673.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,958,915,558.24 : 220,259,286,389.20 = 76,174,602,334.56 : x
  2. Step 2: Convert to fraction form
    146,958,915,558.24/220,259,286,389.20 = 76,174,602,334.56/x
  3. Step 3: Cross multiply
    146,958,915,558.24x = 220,259,286,389.20 × 76,174,602,334.56
  4. Step 4: Simplify right side
    146,958,915,558.24x = 16,778,163,551,191,273,832,448
  5. Step 5: Solve for x
    x = 16,778,163,551,191,273,832,448/146,958,915,558.24
  6. Step 6: Final answer
    x = 114,169,075,673.00

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1.5x scale

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.