Home / 376,371,219.81-564,362,984.96-168,931,797.81

Finding the Fourth Proportional to 376,371,219.81, 564,362,984.96 and 168,931,797.81

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Solution

The fourth proportional to 376,371,219.81, 564,362,984.96 and 168,931,797.81 is: 253,310,690.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,371,219.81 : 564,362,984.96 = 168,931,797.81 : x
  2. Step 2: Convert to fraction form
    376,371,219.81/564,362,984.96 = 168,931,797.81/x
  3. Step 3: Cross multiply
    376,371,219.81x = 564,362,984.96 × 168,931,797.81
  4. Step 4: Simplify right side
    376,371,219.81x = 95,338,853,667,910,528
  5. Step 5: Solve for x
    x = 95,338,853,667,910,528/376,371,219.81
  6. Step 6: Final answer
    x = 253,310,690.75

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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.