Home / 347,950,234.80-522,000,001.80-105,637,633.20

Finding the Fourth Proportional to 347,950,234.80, 522,000,001.80 and 105,637,633.20

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Solution

The fourth proportional to 347,950,234.80, 522,000,001.80 and 105,637,633.20 is: 158,479,113.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,950,234.80 : 522,000,001.80 = 105,637,633.20 : x
  2. Step 2: Convert to fraction form
    347,950,234.80/522,000,001.80 = 105,637,633.20/x
  3. Step 3: Cross multiply
    347,950,234.80x = 522,000,001.80 × 105,637,633.20
  4. Step 4: Simplify right side
    347,950,234.80x = 55,142,844,720,547,744
  5. Step 5: Solve for x
    x = 55,142,844,720,547,744/347,950,234.80
  6. Step 6: Final answer
    x = 158,479,113.41

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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.