Home / 727,232,951.50-1,091,002,631.06-235,907,857.60

Finding the Fourth Proportional to 727,232,951.50, 1,091,002,631.06 and 235,907,857.60

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Solution

The fourth proportional to 727,232,951.50, 1,091,002,631.06 and 235,907,857.60 is: 353,911,484.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,232,951.50 : 1,091,002,631.06 = 235,907,857.60 : x
  2. Step 2: Convert to fraction form
    727,232,951.50/1,091,002,631.06 = 235,907,857.60/x
  3. Step 3: Cross multiply
    727,232,951.50x = 1,091,002,631.06 × 235,907,857.60
  4. Step 4: Simplify right side
    727,232,951.50x = 257,376,093,329,327,808
  5. Step 5: Solve for x
    x = 257,376,093,329,327,808/727,232,951.50
  6. Step 6: Final answer
    x = 353,911,484.34

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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.