Home / 164,346,307.84-226,797,984.32-90,011,543.34

Finding the Fourth Proportional to 164,346,307.84, 226,797,984.32 and 90,011,543.34

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Solution

The fourth proportional to 164,346,307.84, 226,797,984.32 and 90,011,543.34 is: 124,215,973.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,346,307.84 : 226,797,984.32 = 90,011,543.34 : x
  2. Step 2: Convert to fraction form
    164,346,307.84/226,797,984.32 = 90,011,543.34/x
  3. Step 3: Cross multiply
    164,346,307.84x = 226,797,984.32 × 90,011,543.34
  4. Step 4: Simplify right side
    164,346,307.84x = 20,414,436,595,044,320
  5. Step 5: Solve for x
    x = 20,414,436,595,044,320/164,346,307.84
  6. Step 6: Final answer
    x = 124,215,973.35

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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.