Home / 473,262,296.31-709,907,906.63-162,365,551.23

Finding the Fourth Proportional to 473,262,296.31, 709,907,906.63 and 162,365,551.23

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Solution

The fourth proportional to 473,262,296.31, 709,907,906.63 and 162,365,551.23 is: 243,553,288.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,262,296.31 : 709,907,906.63 = 162,365,551.23 : x
  2. Step 2: Convert to fraction form
    473,262,296.31/709,907,906.63 = 162,365,551.23/x
  3. Step 3: Cross multiply
    473,262,296.31x = 709,907,906.63 × 162,365,551.23
  4. Step 4: Simplify right side
    473,262,296.31x = 115,264,588,585,583,392
  5. Step 5: Solve for x
    x = 115,264,588,585,583,392/473,262,296.31
  6. Step 6: Final answer
    x = 243,553,288.49

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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.