Home / 165,763,804.85-248,645,707.28-56,552,679.35

Finding the Fourth Proportional to 165,763,804.85, 248,645,707.28 and 56,552,679.35

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Solution

The fourth proportional to 165,763,804.85, 248,645,707.28 and 56,552,679.35 is: 84,829,019.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,763,804.85 : 248,645,707.28 = 56,552,679.35 : x
  2. Step 2: Convert to fraction form
    165,763,804.85/248,645,707.28 = 56,552,679.35/x
  3. Step 3: Cross multiply
    165,763,804.85x = 248,645,707.28 × 56,552,679.35
  4. Step 4: Simplify right side
    165,763,804.85x = 14,061,580,955,277,038
  5. Step 5: Solve for x
    x = 14,061,580,955,277,038/165,763,804.85
  6. Step 6: Final answer
    x = 84,829,019.03

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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.