Home / 330,986,063.76-456,760,746.24-191,837,538.18

Finding the Fourth Proportional to 330,986,063.76, 456,760,746.24 and 191,837,538.18

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Solution

The fourth proportional to 330,986,063.76, 456,760,746.24 and 191,837,538.18 is: 264,735,790.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,986,063.76 : 456,760,746.24 = 191,837,538.18 : x
  2. Step 2: Convert to fraction form
    330,986,063.76/456,760,746.24 = 191,837,538.18/x
  3. Step 3: Cross multiply
    330,986,063.76x = 456,760,746.24 × 191,837,538.18
  4. Step 4: Simplify right side
    330,986,063.76x = 87,623,857,095,941,296
  5. Step 5: Solve for x
    x = 87,623,857,095,941,296/330,986,063.76
  6. Step 6: Final answer
    x = 264,735,790.08

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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.