Home / 714,523,295-1,071,666,065.43-216,415,382.41

Finding the Fourth Proportional to 714,523,295, 1,071,666,065.43 and 216,415,382.41

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Solution

The fourth proportional to 714,523,295, 1,071,666,065.43 and 216,415,382.41 is: 324,587,068.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,523,295 : 1,071,666,065.43 = 216,415,382.41 : x
  2. Step 2: Convert to fraction form
    714,523,295/1,071,666,065.43 = 216,415,382.41/x
  3. Step 3: Cross multiply
    714,523,295x = 1,071,666,065.43 × 216,415,382.41
  4. Step 4: Simplify right side
    714,523,295x = 231,925,021,364,771,456
  5. Step 5: Solve for x
    x = 231,925,021,364,771,456/714,523,295
  6. Step 6: Final answer
    x = 324,587,068.03

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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.