Home / 165,763,805.10-248,645,707.65-56,552,679.60

Finding the Fourth Proportional to 165,763,805.10, 248,645,707.65 and 56,552,679.60

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Solution

The fourth proportional to 165,763,805.10, 248,645,707.65 and 56,552,679.60 is: 84,829,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,763,805.10 : 248,645,707.65 = 56,552,679.60 : x
  2. Step 2: Convert to fraction form
    165,763,805.10/248,645,707.65 = 56,552,679.60/x
  3. Step 3: Cross multiply
    165,763,805.10x = 248,645,707.65 × 56,552,679.60
  4. Step 4: Simplify right side
    165,763,805.10x = 14,061,581,038,645,720
  5. Step 5: Solve for x
    x = 14,061,581,038,645,720/165,763,805.10
  6. Step 6: Final answer
    x = 84,829,019.40

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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.