Home / 304,625,497.80-456,938,246.70-291,356,531.40

Finding the Fourth Proportional to 304,625,497.80, 456,938,246.70 and 291,356,531.40

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Solution

The fourth proportional to 304,625,497.80, 456,938,246.70 and 291,356,531.40 is: 437,034,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,625,497.80 : 456,938,246.70 = 291,356,531.40 : x
  2. Step 2: Convert to fraction form
    304,625,497.80/456,938,246.70 = 291,356,531.40/x
  3. Step 3: Cross multiply
    304,625,497.80x = 456,938,246.70 × 291,356,531.40
  4. Step 4: Simplify right side
    304,625,497.80x = 133,131,942,622,509,488
  5. Step 5: Solve for x
    x = 133,131,942,622,509,488/304,625,497.80
  6. Step 6: Final answer
    x = 437,034,797.10

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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.