Home / 168,087,880-232,069,210.14-105,449,838.04

Finding the Fourth Proportional to 168,087,880, 232,069,210.14 and 105,449,838.04

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Solution

The fourth proportional to 168,087,880, 232,069,210.14 and 105,449,838.04 is: 145,588,489.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,087,880 : 232,069,210.14 = 105,449,838.04 : x
  2. Step 2: Convert to fraction form
    168,087,880/232,069,210.14 = 105,449,838.04/x
  3. Step 3: Cross multiply
    168,087,880x = 232,069,210.14 × 105,449,838.04
  4. Step 4: Simplify right side
    168,087,880x = 24,471,660,623,333,724
  5. Step 5: Solve for x
    x = 24,471,660,623,333,724/168,087,880
  6. Step 6: Final answer
    x = 145,588,489.92

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1.5x scale

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.