Home / 164,477,806,318.72-226,925,115,645-99,347,897,734.32

Finding the Fourth Proportional to 164,477,806,318.72, 226,925,115,645 and 99,347,897,734.32

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Solution

The fourth proportional to 164,477,806,318.72, 226,925,115,645 and 99,347,897,734.32 is: 137,067,326,510.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,477,806,318.72 : 226,925,115,645 = 99,347,897,734.32 : x
  2. Step 2: Convert to fraction form
    164,477,806,318.72/226,925,115,645 = 99,347,897,734.32/x
  3. Step 3: Cross multiply
    164,477,806,318.72x = 226,925,115,645 × 99,347,897,734.32
  4. Step 4: Simplify right side
    164,477,806,318.72x = 22,544,533,182,448,201,105,408
  5. Step 5: Solve for x
    x = 22,544,533,182,448,201,105,408/164,477,806,318.72
  6. Step 6: Final answer
    x = 137,067,326,510.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.