Home / 436,931,934.95-602,974,958.76-238,706,268.77

Finding the Fourth Proportional to 436,931,934.95, 602,974,958.76 and 238,706,268.77

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Solution

The fourth proportional to 436,931,934.95, 602,974,958.76 and 238,706,268.77 is: 329,419,506.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,931,934.95 : 602,974,958.76 = 238,706,268.77 : x
  2. Step 2: Convert to fraction form
    436,931,934.95/602,974,958.76 = 238,706,268.77/x
  3. Step 3: Cross multiply
    436,931,934.95x = 602,974,958.76 × 238,706,268.77
  4. Step 4: Simplify right side
    436,931,934.95x = 143,933,902,567,344,224
  5. Step 5: Solve for x
    x = 143,933,902,567,344,224/436,931,934.95
  6. Step 6: Final answer
    x = 329,419,506.92

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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.