Home / 578,162,225.04-797,864,882.84-313,844,397.18

Finding the Fourth Proportional to 578,162,225.04, 797,864,882.84 and 313,844,397.18

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Solution

The fourth proportional to 578,162,225.04, 797,864,882.84 and 313,844,397.18 is: 433,105,817.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,162,225.04 : 797,864,882.84 = 313,844,397.18 : x
  2. Step 2: Convert to fraction form
    578,162,225.04/797,864,882.84 = 313,844,397.18/x
  3. Step 3: Cross multiply
    578,162,225.04x = 797,864,882.84 × 313,844,397.18
  4. Step 4: Simplify right side
    578,162,225.04x = 250,405,423,186,011,136
  5. Step 5: Solve for x
    x = 250,405,423,186,011,136/578,162,225.04
  6. Step 6: Final answer
    x = 433,105,817.61

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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.