Home / 151,157,872.80-226,736,809.20-99,201,751.20

Finding the Fourth Proportional to 151,157,872.80, 226,736,809.20 and 99,201,751.20

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Solution

The fourth proportional to 151,157,872.80, 226,736,809.20 and 99,201,751.20 is: 148,802,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,157,872.80 : 226,736,809.20 = 99,201,751.20 : x
  2. Step 2: Convert to fraction form
    151,157,872.80/226,736,809.20 = 99,201,751.20/x
  3. Step 3: Cross multiply
    151,157,872.80x = 226,736,809.20 × 99,201,751.20
  4. Step 4: Simplify right side
    151,157,872.80x = 22,492,688,534,140,272
  5. Step 5: Solve for x
    x = 22,492,688,534,140,272/151,157,872.80
  6. Step 6: Final answer
    x = 148,802,626.80

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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.