Home / 546,427,514.90-754,075,953.36-298,908,871.58

Finding the Fourth Proportional to 546,427,514.90, 754,075,953.36 and 298,908,871.58

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Solution

The fourth proportional to 546,427,514.90, 754,075,953.36 and 298,908,871.58 is: 412,497,515.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,427,514.90 : 754,075,953.36 = 298,908,871.58 : x
  2. Step 2: Convert to fraction form
    546,427,514.90/754,075,953.36 = 298,908,871.58/x
  3. Step 3: Cross multiply
    546,427,514.90x = 754,075,953.36 × 298,908,871.58
  4. Step 4: Simplify right side
    546,427,514.90x = 225,399,992,304,450,304
  5. Step 5: Solve for x
    x = 225,399,992,304,450,304/546,427,514.90
  6. Step 6: Final answer
    x = 412,497,515.51

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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.