Home / 436,931,929.95-602,974,951.86-238,706,263.77

Finding the Fourth Proportional to 436,931,929.95, 602,974,951.86 and 238,706,263.77

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Solution

The fourth proportional to 436,931,929.95, 602,974,951.86 and 238,706,263.77 is: 329,419,500.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,931,929.95 : 602,974,951.86 = 238,706,263.77 : x
  2. Step 2: Convert to fraction form
    436,931,929.95/602,974,951.86 = 238,706,263.77/x
  3. Step 3: Cross multiply
    436,931,929.95x = 602,974,951.86 × 238,706,263.77
  4. Step 4: Simplify right side
    436,931,929.95x = 143,933,897,905,396,224
  5. Step 5: Solve for x
    x = 143,933,897,905,396,224/436,931,929.95
  6. Step 6: Final answer
    x = 329,419,500.02

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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.