Home / 367,500,564,013.20-551,250,846,019.80-308,727,440,941.20

Finding the Fourth Proportional to 367,500,564,013.20, 551,250,846,019.80 and 308,727,440,941.20

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Solution

The fourth proportional to 367,500,564,013.20, 551,250,846,019.80 and 308,727,440,941.20 is: 463,091,161,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,500,564,013.20 : 551,250,846,019.80 = 308,727,440,941.20 : x
  2. Step 2: Convert to fraction form
    367,500,564,013.20/551,250,846,019.80 = 308,727,440,941.20/x
  3. Step 3: Cross multiply
    367,500,564,013.20x = 551,250,846,019.80 × 308,727,440,941.20
  4. Step 4: Simplify right side
    367,500,564,013.20x = 170,186,263,008,364,367,708,160
  5. Step 5: Solve for x
    x = 170,186,263,008,364,367,708,160/367,500,564,013.20
  6. Step 6: Final answer
    x = 463,091,161,411.80

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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.