Home / 605,566,897.90-908,775,499.65-260,767,977.10

Finding the Fourth Proportional to 605,566,897.90, 908,775,499.65 and 260,767,977.10

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Solution

The fourth proportional to 605,566,897.90, 908,775,499.65 and 260,767,977.10 is: 391,335,044.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,566,897.90 : 908,775,499.65 = 260,767,977.10 : x
  2. Step 2: Convert to fraction form
    605,566,897.90/908,775,499.65 = 260,767,977.10/x
  3. Step 3: Cross multiply
    605,566,897.90x = 908,775,499.65 × 260,767,977.10
  4. Step 4: Simplify right side
    605,566,897.90x = 236,979,548,681,772,256
  5. Step 5: Solve for x
    x = 236,979,548,681,772,256/605,566,897.90
  6. Step 6: Final answer
    x = 391,335,044.08

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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.