Home / 409,653,227.20-614,479,840.80-246,075,687.40

Finding the Fourth Proportional to 409,653,227.20, 614,479,840.80 and 246,075,687.40

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Solution

The fourth proportional to 409,653,227.20, 614,479,840.80 and 246,075,687.40 is: 369,113,531.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,653,227.20 : 614,479,840.80 = 246,075,687.40 : x
  2. Step 2: Convert to fraction form
    409,653,227.20/614,479,840.80 = 246,075,687.40/x
  3. Step 3: Cross multiply
    409,653,227.20x = 614,479,840.80 × 246,075,687.40
  4. Step 4: Simplify right side
    409,653,227.20x = 151,208,549,218,302,560
  5. Step 5: Solve for x
    x = 151,208,549,218,302,560/409,653,227.20
  6. Step 6: Final answer
    x = 369,113,531.10

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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.