Home / 441,499,526.70-609,283,151.20-253,362,239.34

Finding the Fourth Proportional to 441,499,526.70, 609,283,151.20 and 253,362,239.34

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Solution

The fourth proportional to 441,499,526.70, 609,283,151.20 and 253,362,239.34 is: 349,647,812.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,499,526.70 : 609,283,151.20 = 253,362,239.34 : x
  2. Step 2: Convert to fraction form
    441,499,526.70/609,283,151.20 = 253,362,239.34/x
  3. Step 3: Cross multiply
    441,499,526.70x = 609,283,151.20 × 253,362,239.34
  4. Step 4: Simplify right side
    441,499,526.70x = 154,369,343,580,163,808
  5. Step 5: Solve for x
    x = 154,369,343,580,163,808/441,499,526.70
  6. Step 6: Final answer
    x = 349,647,812.16

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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.