Home / 473,131,497.60-709,697,246.40-269,058,153.60

Finding the Fourth Proportional to 473,131,497.60, 709,697,246.40 and 269,058,153.60

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Solution

The fourth proportional to 473,131,497.60, 709,697,246.40 and 269,058,153.60 is: 403,587,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,131,497.60 : 709,697,246.40 = 269,058,153.60 : x
  2. Step 2: Convert to fraction form
    473,131,497.60/709,697,246.40 = 269,058,153.60/x
  3. Step 3: Cross multiply
    473,131,497.60x = 709,697,246.40 × 269,058,153.60
  4. Step 4: Simplify right side
    473,131,497.60x = 190,949,830,731,388,256
  5. Step 5: Solve for x
    x = 190,949,830,731,388,256/473,131,497.60
  6. Step 6: Final answer
    x = 403,587,230.40

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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.