Home / 157,328,568,118.16-236,070,331,551.12-73,470,111,872.48

Finding the Fourth Proportional to 157,328,568,118.16, 236,070,331,551.12 and 73,470,111,872.48

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Solution

The fourth proportional to 157,328,568,118.16, 236,070,331,551.12 and 73,470,111,872.48 is: 110,241,349,529.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,328,568,118.16 : 236,070,331,551.12 = 73,470,111,872.48 : x
  2. Step 2: Convert to fraction form
    157,328,568,118.16/236,070,331,551.12 = 73,470,111,872.48/x
  3. Step 3: Cross multiply
    157,328,568,118.16x = 236,070,331,551.12 × 73,470,111,872.48
  4. Step 4: Simplify right side
    157,328,568,118.16x = 17,344,113,668,834,231,058,432
  5. Step 5: Solve for x
    x = 17,344,113,668,834,231,058,432/157,328,568,118.16
  6. Step 6: Final answer
    x = 110,241,349,529.15

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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.