Home / 208,352,140.34-287,479,379.95-119,015,527.73

Finding the Fourth Proportional to 208,352,140.34, 287,479,379.95 and 119,015,527.73

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Solution

The fourth proportional to 208,352,140.34, 287,479,379.95 and 119,015,527.73 is: 164,214,824.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,352,140.34 : 287,479,379.95 = 119,015,527.73 : x
  2. Step 2: Convert to fraction form
    208,352,140.34/287,479,379.95 = 119,015,527.73/x
  3. Step 3: Cross multiply
    208,352,140.34x = 287,479,379.95 × 119,015,527.73
  4. Step 4: Simplify right side
    208,352,140.34x = 34,214,510,114,507,492
  5. Step 5: Solve for x
    x = 34,214,510,114,507,492/208,352,140.34
  6. Step 6: Final answer
    x = 164,214,824.28

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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.