Home / 296,703,028.80-445,054,543.20-151,584,206.40

Finding the Fourth Proportional to 296,703,028.80, 445,054,543.20 and 151,584,206.40

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Solution

The fourth proportional to 296,703,028.80, 445,054,543.20 and 151,584,206.40 is: 227,376,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,703,028.80 : 445,054,543.20 = 151,584,206.40 : x
  2. Step 2: Convert to fraction form
    296,703,028.80/445,054,543.20 = 151,584,206.40/x
  3. Step 3: Cross multiply
    296,703,028.80x = 445,054,543.20 × 151,584,206.40
  4. Step 4: Simplify right side
    296,703,028.80x = 67,463,239,735,686,520
  5. Step 5: Solve for x
    x = 67,463,239,735,686,520/296,703,028.80
  6. Step 6: Final answer
    x = 227,376,309.60

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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.