Home / 351,175,766.86-484,587,239.73-194,513,603.07

Finding the Fourth Proportional to 351,175,766.86, 484,587,239.73 and 194,513,603.07

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Solution

The fourth proportional to 351,175,766.86, 484,587,239.73 and 194,513,603.07 is: 268,409,209.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,175,766.86 : 484,587,239.73 = 194,513,603.07 : x
  2. Step 2: Convert to fraction form
    351,175,766.86/484,587,239.73 = 194,513,603.07/x
  3. Step 3: Cross multiply
    351,175,766.86x = 484,587,239.73 × 194,513,603.07
  4. Step 4: Simplify right side
    351,175,766.86x = 94,258,810,000,948,128
  5. Step 5: Solve for x
    x = 94,258,810,000,948,128/351,175,766.86
  6. Step 6: Final answer
    x = 268,409,209.57

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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.