Home / 360,869,349.12-498,004,479.36-195,858,896.64

Finding the Fourth Proportional to 360,869,349.12, 498,004,479.36 and 195,858,896.64

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Solution

The fourth proportional to 360,869,349.12, 498,004,479.36 and 195,858,896.64 is: 270,287,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,869,349.12 : 498,004,479.36 = 195,858,896.64 : x
  2. Step 2: Convert to fraction form
    360,869,349.12/498,004,479.36 = 195,858,896.64/x
  3. Step 3: Cross multiply
    360,869,349.12x = 498,004,479.36 × 195,858,896.64
  4. Step 4: Simplify right side
    360,869,349.12x = 97,538,607,849,227,248
  5. Step 5: Solve for x
    x = 97,538,607,849,227,248/360,869,349.12
  6. Step 6: Final answer
    x = 270,287,870.35

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Why These Related Problems?

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