Home / 356,709,148.84-534,935,356.46-123,476,490.10

Finding the Fourth Proportional to 356,709,148.84, 534,935,356.46 and 123,476,490.10

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Solution

The fourth proportional to 356,709,148.84, 534,935,356.46 and 123,476,490.10 is: 185,170,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,709,148.84 : 534,935,356.46 = 123,476,490.10 : x
  2. Step 2: Convert to fraction form
    356,709,148.84/534,935,356.46 = 123,476,490.10/x
  3. Step 3: Cross multiply
    356,709,148.84x = 534,935,356.46 × 123,476,490.10
  4. Step 4: Simplify right side
    356,709,148.84x = 66,051,940,246,073,152
  5. Step 5: Solve for x
    x = 66,051,940,246,073,152/356,709,148.84
  6. Step 6: Final answer
    x = 185,170,300.40

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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.