Home / 235,359,020.40-353,038,530.60-133,322,348.40

Finding the Fourth Proportional to 235,359,020.40, 353,038,530.60 and 133,322,348.40

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Solution

The fourth proportional to 235,359,020.40, 353,038,530.60 and 133,322,348.40 is: 199,983,522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,359,020.40 : 353,038,530.60 = 133,322,348.40 : x
  2. Step 2: Convert to fraction form
    235,359,020.40/353,038,530.60 = 133,322,348.40/x
  3. Step 3: Cross multiply
    235,359,020.40x = 353,038,530.60 × 133,322,348.40
  4. Step 4: Simplify right side
    235,359,020.40x = 47,067,925,975,277,264
  5. Step 5: Solve for x
    x = 47,067,925,975,277,264/235,359,020.40
  6. Step 6: Final answer
    x = 199,983,522.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.