Home / 230,038,803,011.80-345,058,204,517.70-190,856,720,963.80

Finding the Fourth Proportional to 230,038,803,011.80, 345,058,204,517.70 and 190,856,720,963.80

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Solution

The fourth proportional to 230,038,803,011.80, 345,058,204,517.70 and 190,856,720,963.80 is: 286,285,081,445.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,038,803,011.80 : 345,058,204,517.70 = 190,856,720,963.80 : x
  2. Step 2: Convert to fraction form
    230,038,803,011.80/345,058,204,517.70 = 190,856,720,963.80/x
  3. Step 3: Cross multiply
    230,038,803,011.80x = 345,058,204,517.70 × 190,856,720,963.80
  4. Step 4: Simplify right side
    230,038,803,011.80x = 65,856,677,455,904,496,418,816
  5. Step 5: Solve for x
    x = 65,856,677,455,904,496,418,816/230,038,803,011.80
  6. Step 6: Final answer
    x = 286,285,081,445.70

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1.5x scale

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.