Home / 247,382,311.09-341,230,712.73-151,971,068.11

Finding the Fourth Proportional to 247,382,311.09, 341,230,712.73 and 151,971,068.11

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Solution

The fourth proportional to 247,382,311.09, 341,230,712.73 and 151,971,068.11 is: 209,623,702.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,382,311.09 : 341,230,712.73 = 151,971,068.11 : x
  2. Step 2: Convert to fraction form
    247,382,311.09/341,230,712.73 = 151,971,068.11/x
  3. Step 3: Cross multiply
    247,382,311.09x = 341,230,712.73 × 151,971,068.11
  4. Step 4: Simplify right side
    247,382,311.09x = 51,857,195,884,733,224
  5. Step 5: Solve for x
    x = 51,857,195,884,733,224/247,382,311.09
  6. Step 6: Final answer
    x = 209,623,702.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.