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Finding the Fourth Proportional to 607,058,590.64, 910,526,604.12 and 411,577,152.98

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Solution

The fourth proportional to 607,058,590.64, 910,526,604.12 and 411,577,152.98 is: 617,324,181.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,058,590.64 : 910,526,604.12 = 411,577,152.98 : x
  2. Step 2: Convert to fraction form
    607,058,590.64/910,526,604.12 = 411,577,152.98/x
  3. Step 3: Cross multiply
    607,058,590.64x = 910,526,604.12 × 411,577,152.98
  4. Step 4: Simplify right side
    607,058,590.64x = 374,751,947,436,257,152
  5. Step 5: Solve for x
    x = 374,751,947,436,257,152/607,058,590.64
  6. Step 6: Final answer
    x = 617,324,181.25

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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.