Home / 133,058,656.80-199,587,985.20-113,575,111.20

Finding the Fourth Proportional to 133,058,656.80, 199,587,985.20 and 113,575,111.20

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Solution

The fourth proportional to 133,058,656.80, 199,587,985.20 and 113,575,111.20 is: 170,362,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058,656.80 : 199,587,985.20 = 113,575,111.20 : x
  2. Step 2: Convert to fraction form
    133,058,656.80/199,587,985.20 = 113,575,111.20/x
  3. Step 3: Cross multiply
    133,058,656.80x = 199,587,985.20 × 113,575,111.20
  4. Step 4: Simplify right side
    133,058,656.80x = 22,668,227,613,273,952
  5. Step 5: Solve for x
    x = 22,668,227,613,273,952/133,058,656.80
  6. Step 6: Final answer
    x = 170,362,666.80

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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.