Home / 617,549,529.30-926,324,293.95-531,456,087.30

Finding the Fourth Proportional to 617,549,529.30, 926,324,293.95 and 531,456,087.30

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Solution

The fourth proportional to 617,549,529.30, 926,324,293.95 and 531,456,087.30 is: 797,184,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,549,529.30 : 926,324,293.95 = 531,456,087.30 : x
  2. Step 2: Convert to fraction form
    617,549,529.30/926,324,293.95 = 531,456,087.30/x
  3. Step 3: Cross multiply
    617,549,529.30x = 926,324,293.95 × 531,456,087.30
  4. Step 4: Simplify right side
    617,549,529.30x = 492,300,684,833,602,112
  5. Step 5: Solve for x
    x = 492,300,684,833,602,112/617,549,529.30
  6. Step 6: Final answer
    x = 797,184,130.95

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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.