Home / 169,214,139.40-253,821,209.10-41,563,323.40

Finding the Fourth Proportional to 169,214,139.40, 253,821,209.10 and 41,563,323.40

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Solution

The fourth proportional to 169,214,139.40, 253,821,209.10 and 41,563,323.40 is: 62,344,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,214,139.40 : 253,821,209.10 = 41,563,323.40 : x
  2. Step 2: Convert to fraction form
    169,214,139.40/253,821,209.10 = 41,563,323.40/x
  3. Step 3: Cross multiply
    169,214,139.40x = 253,821,209.10 × 41,563,323.40
  4. Step 4: Simplify right side
    169,214,139.40x = 10,549,652,999,602,322
  5. Step 5: Solve for x
    x = 10,549,652,999,602,322/169,214,139.40
  6. Step 6: Final answer
    x = 62,344,985.10

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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.