Home / 228,017,595.18-314,655,851.36-123,593,424.49

Finding the Fourth Proportional to 228,017,595.18, 314,655,851.36 and 123,593,424.49

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Solution

The fourth proportional to 228,017,595.18, 314,655,851.36 and 123,593,424.49 is: 170,554,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,017,595.18 : 314,655,851.36 = 123,593,424.49 : x
  2. Step 2: Convert to fraction form
    228,017,595.18/314,655,851.36 = 123,593,424.49/x
  3. Step 3: Cross multiply
    228,017,595.18x = 314,655,851.36 × 123,593,424.49
  4. Step 4: Simplify right side
    228,017,595.18x = 38,889,394,204,921,168
  5. Step 5: Solve for x
    x = 38,889,394,204,921,168/228,017,595.18
  6. Step 6: Final answer
    x = 170,554,356.45

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