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Finding the Fourth Proportional to 504,455,517.30, 756,683,275.95 and 375,315,354.30

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Solution

The fourth proportional to 504,455,517.30, 756,683,275.95 and 375,315,354.30 is: 562,973,031.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,455,517.30 : 756,683,275.95 = 375,315,354.30 : x
  2. Step 2: Convert to fraction form
    504,455,517.30/756,683,275.95 = 375,315,354.30/x
  3. Step 3: Cross multiply
    504,455,517.30x = 756,683,275.95 × 375,315,354.30
  4. Step 4: Simplify right side
    504,455,517.30x = 283,994,851,806,058,944
  5. Step 5: Solve for x
    x = 283,994,851,806,058,944/504,455,517.30
  6. Step 6: Final answer
    x = 562,973,031.45

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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.