Home / 165,622,058.40-248,444,897.40-50,606,416.20

Finding the Fourth Proportional to 165,622,058.40, 248,444,897.40 and 50,606,416.20

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Solution

The fourth proportional to 165,622,058.40, 248,444,897.40 and 50,606,416.20 is: 75,913,232.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,622,058.40 : 248,444,897.40 = 50,606,416.20 : x
  2. Step 2: Convert to fraction form
    165,622,058.40/248,444,897.40 = 50,606,416.20/x
  3. Step 3: Cross multiply
    165,622,058.40x = 248,444,897.40 × 50,606,416.20
  4. Step 4: Simplify right side
    165,622,058.40x = 12,572,905,880,590,698
  5. Step 5: Solve for x
    x = 12,572,905,880,590,698/165,622,058.40
  6. Step 6: Final answer
    x = 75,913,232.83

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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.