Home / 196,129,003.95-293,662,664.33-153,661,675.95

Finding the Fourth Proportional to 196,129,003.95, 293,662,664.33 and 153,661,675.95

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Solution

The fourth proportional to 196,129,003.95, 293,662,664.33 and 153,661,675.95 is: 230,076,614.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,129,003.95 : 293,662,664.33 = 153,661,675.95 : x
  2. Step 2: Convert to fraction form
    196,129,003.95/293,662,664.33 = 153,661,675.95/x
  3. Step 3: Cross multiply
    196,129,003.95x = 293,662,664.33 × 153,661,675.95
  4. Step 4: Simplify right side
    196,129,003.95x = 45,124,697,164,121,768
  5. Step 5: Solve for x
    x = 45,124,697,164,121,768/196,129,003.95
  6. Step 6: Final answer
    x = 230,076,614.14

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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.