Home / 338,114,119.95-507,163,959.48-92,470,755.63

Finding the Fourth Proportional to 338,114,119.95, 507,163,959.48 and 92,470,755.63

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Solution

The fourth proportional to 338,114,119.95, 507,163,959.48 and 92,470,755.63 is: 138,704,158.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,114,119.95 : 507,163,959.48 = 92,470,755.63 : x
  2. Step 2: Convert to fraction form
    338,114,119.95/507,163,959.48 = 92,470,755.63/x
  3. Step 3: Cross multiply
    338,114,119.95x = 507,163,959.48 × 92,470,755.63
  4. Step 4: Simplify right side
    338,114,119.95x = 46,897,834,561,418,304
  5. Step 5: Solve for x
    x = 46,897,834,561,418,304/338,114,119.95
  6. Step 6: Final answer
    x = 138,704,158.73

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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.