Home / 360,943,716.76-498,102,960.54-195,931,398.04

Finding the Fourth Proportional to 360,943,716.76, 498,102,960.54 and 195,931,398.04

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Solution

The fourth proportional to 360,943,716.76, 498,102,960.54 and 195,931,398.04 is: 270,385,672.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,943,716.76 : 498,102,960.54 = 195,931,398.04 : x
  2. Step 2: Convert to fraction form
    360,943,716.76/498,102,960.54 = 195,931,398.04/x
  3. Step 3: Cross multiply
    360,943,716.76x = 498,102,960.54 × 195,931,398.04
  4. Step 4: Simplify right side
    360,943,716.76x = 97,594,009,426,465,152
  5. Step 5: Solve for x
    x = 97,594,009,426,465,152/360,943,716.76
  6. Step 6: Final answer
    x = 270,385,672.04

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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.