Home / 243,109,019.51-364,662,309.65-58,876,490.69

Finding the Fourth Proportional to 243,109,019.51, 364,662,309.65 and 58,876,490.69

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Solution

The fourth proportional to 243,109,019.51, 364,662,309.65 and 58,876,490.69 is: 88,314,440.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,109,019.51 : 364,662,309.65 = 58,876,490.69 : x
  2. Step 2: Convert to fraction form
    243,109,019.51/364,662,309.65 = 58,876,490.69/x
  3. Step 3: Cross multiply
    243,109,019.51x = 364,662,309.65 × 58,876,490.69
  4. Step 4: Simplify right side
    243,109,019.51x = 21,470,037,078,517,352
  5. Step 5: Solve for x
    x = 21,470,037,078,517,352/243,109,019.51
  6. Step 6: Final answer
    x = 88,314,440.66

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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.