Home / 282,133,931.15-423,033,244.99-107,269,765.21

Finding the Fourth Proportional to 282,133,931.15, 423,033,244.99 and 107,269,765.21

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Solution

The fourth proportional to 282,133,931.15, 423,033,244.99 and 107,269,765.21 is: 160,840,905.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,133,931.15 : 423,033,244.99 = 107,269,765.21 : x
  2. Step 2: Convert to fraction form
    282,133,931.15/423,033,244.99 = 107,269,765.21/x
  3. Step 3: Cross multiply
    282,133,931.15x = 423,033,244.99 × 107,269,765.21
  4. Step 4: Simplify right side
    282,133,931.15x = 45,378,676,866,101,704
  5. Step 5: Solve for x
    x = 45,378,676,866,101,704/282,133,931.15
  6. Step 6: Final answer
    x = 160,840,905.17

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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.