Home / 972,211,153.80-1,458,381,748.14-341,867,905.23

Finding the Fourth Proportional to 972,211,153.80, 1,458,381,748.14 and 341,867,905.23

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Solution

The fourth proportional to 972,211,153.80, 1,458,381,748.14 and 341,867,905.23 is: 512,824,720.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,211,153.80 : 1,458,381,748.14 = 341,867,905.23 : x
  2. Step 2: Convert to fraction form
    972,211,153.80/1,458,381,748.14 = 341,867,905.23/x
  3. Step 3: Cross multiply
    972,211,153.80x = 1,458,381,748.14 × 341,867,905.23
  4. Step 4: Simplify right side
    972,211,153.80x = 498,573,913,262,287,296
  5. Step 5: Solve for x
    x = 498,573,913,262,287,296/972,211,153.80
  6. Step 6: Final answer
    x = 512,824,720.55

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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.