Home / 250,263,267.49-375,611,020.57-173,640,104.11

Finding the Fourth Proportional to 250,263,267.49, 375,611,020.57 and 173,640,104.11

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Solution

The fourth proportional to 250,263,267.49, 375,611,020.57 and 173,640,104.11 is: 260,610,106.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,263,267.49 : 375,611,020.57 = 173,640,104.11 : x
  2. Step 2: Convert to fraction form
    250,263,267.49/375,611,020.57 = 173,640,104.11/x
  3. Step 3: Cross multiply
    250,263,267.49x = 375,611,020.57 × 173,640,104.11
  4. Step 4: Simplify right side
    250,263,267.49x = 65,221,136,714,760,088
  5. Step 5: Solve for x
    x = 65,221,136,714,760,088/250,263,267.49
  6. Step 6: Final answer
    x = 260,610,106.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.