Home / 591,362,926.47-886,418,858.50-222,738,386.63

Finding the Fourth Proportional to 591,362,926.47, 886,418,858.50 and 222,738,386.63

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Solution

The fourth proportional to 591,362,926.47, 886,418,858.50 and 222,738,386.63 is: 333,871,971.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,362,926.47 : 886,418,858.50 = 222,738,386.63 : x
  2. Step 2: Convert to fraction form
    591,362,926.47/886,418,858.50 = 222,738,386.63/x
  3. Step 3: Cross multiply
    591,362,926.47x = 886,418,858.50 × 222,738,386.63
  4. Step 4: Simplify right side
    591,362,926.47x = 197,439,506,415,711,776
  5. Step 5: Solve for x
    x = 197,439,506,415,711,776/591,362,926.47
  6. Step 6: Final answer
    x = 333,871,971.98

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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.