Home / 448,688,766.24-619,293,809.54-263,109,569.04

Finding the Fourth Proportional to 448,688,766.24, 619,293,809.54 and 263,109,569.04

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Solution

The fourth proportional to 448,688,766.24, 619,293,809.54 and 263,109,569.04 is: 363,151,787.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,688,766.24 : 619,293,809.54 = 263,109,569.04 : x
  2. Step 2: Convert to fraction form
    448,688,766.24/619,293,809.54 = 263,109,569.04/x
  3. Step 3: Cross multiply
    448,688,766.24x = 619,293,809.54 × 263,109,569.04
  4. Step 4: Simplify right side
    448,688,766.24x = 162,942,127,337,867,008
  5. Step 5: Solve for x
    x = 162,942,127,337,867,008/448,688,766.24
  6. Step 6: Final answer
    x = 363,151,787.16

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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.