Home / 356,651,624.70-492,182,807.18-200,015,368.67

Finding the Fourth Proportional to 356,651,624.70, 492,182,807.18 and 200,015,368.67

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Solution

The fourth proportional to 356,651,624.70, 492,182,807.18 and 200,015,368.67 is: 276,023,208.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,651,624.70 : 492,182,807.18 = 200,015,368.67 : x
  2. Step 2: Convert to fraction form
    356,651,624.70/492,182,807.18 = 200,015,368.67/x
  3. Step 3: Cross multiply
    356,651,624.70x = 492,182,807.18 × 200,015,368.67
  4. Step 4: Simplify right side
    356,651,624.70x = 98,444,125,631,373,616
  5. Step 5: Solve for x
    x = 98,444,125,631,373,616/356,651,624.70
  6. Step 6: Final answer
    x = 276,023,208.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.