Home / 382,401,041.40-573,601,562.10-353,065,498.20

Finding the Fourth Proportional to 382,401,041.40, 573,601,562.10 and 353,065,498.20

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Solution

The fourth proportional to 382,401,041.40, 573,601,562.10 and 353,065,498.20 is: 529,598,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,401,041.40 : 573,601,562.10 = 353,065,498.20 : x
  2. Step 2: Convert to fraction form
    382,401,041.40/573,601,562.10 = 353,065,498.20/x
  3. Step 3: Cross multiply
    382,401,041.40x = 573,601,562.10 × 353,065,498.20
  4. Step 4: Simplify right side
    382,401,041.40x = 202,518,921,291,134,752
  5. Step 5: Solve for x
    x = 202,518,921,291,134,752/382,401,041.40
  6. Step 6: Final answer
    x = 529,598,247.30

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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.