Home / 233,280,147.30-349,920,220.95-219,843,219.30

Finding the Fourth Proportional to 233,280,147.30, 349,920,220.95 and 219,843,219.30

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Solution

The fourth proportional to 233,280,147.30, 349,920,220.95 and 219,843,219.30 is: 329,764,828.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,280,147.30 : 349,920,220.95 = 219,843,219.30 : x
  2. Step 2: Convert to fraction form
    233,280,147.30/349,920,220.95 = 219,843,219.30/x
  3. Step 3: Cross multiply
    233,280,147.30x = 349,920,220.95 × 219,843,219.30
  4. Step 4: Simplify right side
    233,280,147.30x = 76,927,587,871,815,312
  5. Step 5: Solve for x
    x = 76,927,587,871,815,312/233,280,147.30
  6. Step 6: Final answer
    x = 329,764,828.95

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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.