Home / 531,443,401.40-797,165,102.10-273,163,075.40

Finding the Fourth Proportional to 531,443,401.40, 797,165,102.10 and 273,163,075.40

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Solution

The fourth proportional to 531,443,401.40, 797,165,102.10 and 273,163,075.40 is: 409,744,613.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,443,401.40 : 797,165,102.10 = 273,163,075.40 : x
  2. Step 2: Convert to fraction form
    531,443,401.40/797,165,102.10 = 273,163,075.40/x
  3. Step 3: Cross multiply
    531,443,401.40x = 797,165,102.10 × 273,163,075.40
  4. Step 4: Simplify right side
    531,443,401.40x = 217,756,070,891,190,976
  5. Step 5: Solve for x
    x = 217,756,070,891,190,976/531,443,401.40
  6. Step 6: Final answer
    x = 409,744,613.10

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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.