Home / 605,566,486.90-908,774,883.15-260,767,566.10

Finding the Fourth Proportional to 605,566,486.90, 908,774,883.15 and 260,767,566.10

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Solution

The fourth proportional to 605,566,486.90, 908,774,883.15 and 260,767,566.10 is: 391,334,427.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,566,486.90 : 908,774,883.15 = 260,767,566.10 : x
  2. Step 2: Convert to fraction form
    605,566,486.90/908,774,883.15 = 260,767,566.10/x
  3. Step 3: Cross multiply
    605,566,486.90x = 908,774,883.15 × 260,767,566.10
  4. Step 4: Simplify right side
    605,566,486.90x = 236,979,014,411,837,376
  5. Step 5: Solve for x
    x = 236,979,014,411,837,376/605,566,486.90
  6. Step 6: Final answer
    x = 391,334,427.41

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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.