Home / 250,011,786.53-344,983,546.77-144,169,111.10

Finding the Fourth Proportional to 250,011,786.53, 344,983,546.77 and 144,169,111.10

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Solution

The fourth proportional to 250,011,786.53, 344,983,546.77 and 144,169,111.10 is: 198,934,506.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,011,786.53 : 344,983,546.77 = 144,169,111.10 : x
  2. Step 2: Convert to fraction form
    250,011,786.53/344,983,546.77 = 144,169,111.10/x
  3. Step 3: Cross multiply
    250,011,786.53x = 344,983,546.77 × 144,169,111.10
  4. Step 4: Simplify right side
    250,011,786.53x = 49,735,971,282,279,440
  5. Step 5: Solve for x
    x = 49,735,971,282,279,440/250,011,786.53
  6. Step 6: Final answer
    x = 198,934,506.14

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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.