Home / 209,876,559,925.46-314,561,907,593.79-96,399,695,686.10

Finding the Fourth Proportional to 209,876,559,925.46, 314,561,907,593.79 and 96,399,695,686.10

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Solution

The fourth proportional to 209,876,559,925.46, 314,561,907,593.79 and 96,399,695,686.10 is: 144,483,367,638.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,876,559,925.46 : 314,561,907,593.79 = 96,399,695,686.10 : x
  2. Step 2: Convert to fraction form
    209,876,559,925.46/314,561,907,593.79 = 96,399,695,686.10/x
  3. Step 3: Cross multiply
    209,876,559,925.46x = 314,561,907,593.79 × 96,399,695,686.10
  4. Step 4: Simplify right side
    209,876,559,925.46x = 30,323,672,166,480,465,625,088
  5. Step 5: Solve for x
    x = 30,323,672,166,480,465,625,088/209,876,559,925.46
  6. Step 6: Final answer
    x = 144,483,367,638.82

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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.