Home / 199,152,088.60-298,728,132.90-113,058,646.60

Finding the Fourth Proportional to 199,152,088.60, 298,728,132.90 and 113,058,646.60

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Solution

The fourth proportional to 199,152,088.60, 298,728,132.90 and 113,058,646.60 is: 169,587,969.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,152,088.60 : 298,728,132.90 = 113,058,646.60 : x
  2. Step 2: Convert to fraction form
    199,152,088.60/298,728,132.90 = 113,058,646.60/x
  3. Step 3: Cross multiply
    199,152,088.60x = 298,728,132.90 × 113,058,646.60
  4. Step 4: Simplify right side
    199,152,088.60x = 33,773,798,407,018,928
  5. Step 5: Solve for x
    x = 33,773,798,407,018,928/199,152,088.60
  6. Step 6: Final answer
    x = 169,587,969.90

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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.