Home / 314,928,285.30-472,392,427.95-274,617,501.30

Finding the Fourth Proportional to 314,928,285.30, 472,392,427.95 and 274,617,501.30

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Solution

The fourth proportional to 314,928,285.30, 472,392,427.95 and 274,617,501.30 is: 411,926,251.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,285.30 : 472,392,427.95 = 274,617,501.30 : x
  2. Step 2: Convert to fraction form
    314,928,285.30/472,392,427.95 = 274,617,501.30/x
  3. Step 3: Cross multiply
    314,928,285.30x = 472,392,427.95 × 274,617,501.30
  4. Step 4: Simplify right side
    314,928,285.30x = 129,727,228,196,669,280
  5. Step 5: Solve for x
    x = 129,727,228,196,669,280/314,928,285.30
  6. Step 6: Final answer
    x = 411,926,251.95

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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.