Home / 537,300,615.90-806,102,089.28-192,303,290.46

Finding the Fourth Proportional to 537,300,615.90, 806,102,089.28 and 192,303,290.46

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Solution

The fourth proportional to 537,300,615.90, 806,102,089.28 and 192,303,290.46 is: 288,509,038.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,300,615.90 : 806,102,089.28 = 192,303,290.46 : x
  2. Step 2: Convert to fraction form
    537,300,615.90/806,102,089.28 = 192,303,290.46/x
  3. Step 3: Cross multiply
    537,300,615.90x = 806,102,089.28 × 192,303,290.46
  4. Step 4: Simplify right side
    537,300,615.90x = 155,016,084,215,224,704
  5. Step 5: Solve for x
    x = 155,016,084,215,224,704/537,300,615.90
  6. Step 6: Final answer
    x = 288,509,038.75

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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.