Home / 122,477,534.40-183,716,301.60-101,219,894.40

Finding the Fourth Proportional to 122,477,534.40, 183,716,301.60 and 101,219,894.40

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Solution

The fourth proportional to 122,477,534.40, 183,716,301.60 and 101,219,894.40 is: 151,829,841.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,477,534.40 : 183,716,301.60 = 101,219,894.40 : x
  2. Step 2: Convert to fraction form
    122,477,534.40/183,716,301.60 = 101,219,894.40/x
  3. Step 3: Cross multiply
    122,477,534.40x = 183,716,301.60 × 101,219,894.40
  4. Step 4: Simplify right side
    122,477,534.40x = 18,595,744,647,510,552
  5. Step 5: Solve for x
    x = 18,595,744,647,510,552/122,477,534.40
  6. Step 6: Final answer
    x = 151,829,841.60

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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.