Home / 546,427,522.38-754,075,963.74-298,908,879.06

Finding the Fourth Proportional to 546,427,522.38, 754,075,963.74 and 298,908,879.06

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Solution

The fourth proportional to 546,427,522.38, 754,075,963.74 and 298,908,879.06 is: 412,497,525.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,427,522.38 : 754,075,963.74 = 298,908,879.06 : x
  2. Step 2: Convert to fraction form
    546,427,522.38/754,075,963.74 = 298,908,879.06/x
  3. Step 3: Cross multiply
    546,427,522.38x = 754,075,963.74 × 298,908,879.06
  4. Step 4: Simplify right side
    546,427,522.38x = 225,400,001,047,612,608
  5. Step 5: Solve for x
    x = 225,400,001,047,612,608/546,427,522.38
  6. Step 6: Final answer
    x = 412,497,525.87

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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.