Home / 370,176,200.70-555,264,301.05-188,777,672.70

Finding the Fourth Proportional to 370,176,200.70, 555,264,301.05 and 188,777,672.70

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Solution

The fourth proportional to 370,176,200.70, 555,264,301.05 and 188,777,672.70 is: 283,166,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,176,200.70 : 555,264,301.05 = 188,777,672.70 : x
  2. Step 2: Convert to fraction form
    370,176,200.70/555,264,301.05 = 188,777,672.70/x
  3. Step 3: Cross multiply
    370,176,200.70x = 555,264,301.05 × 188,777,672.70
  4. Step 4: Simplify right side
    370,176,200.70x = 104,821,502,485,611,152
  5. Step 5: Solve for x
    x = 104,821,502,485,611,152/370,176,200.70
  6. Step 6: Final answer
    x = 283,166,509.05

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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.