Home / 176,169,640.80-264,254,461.20-103,421,272.80

Finding the Fourth Proportional to 176,169,640.80, 264,254,461.20 and 103,421,272.80

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Solution

The fourth proportional to 176,169,640.80, 264,254,461.20 and 103,421,272.80 is: 155,131,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,169,640.80 : 264,254,461.20 = 103,421,272.80 : x
  2. Step 2: Convert to fraction form
    176,169,640.80/264,254,461.20 = 103,421,272.80/x
  3. Step 3: Cross multiply
    176,169,640.80x = 264,254,461.20 × 103,421,272.80
  4. Step 4: Simplify right side
    176,169,640.80x = 27,329,532,720,382,212
  5. Step 5: Solve for x
    x = 27,329,532,720,382,212/176,169,640.80
  6. Step 6: Final answer
    x = 155,131,909.20

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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.