Home / 149,490,709.80-224,236,064.70-97,834,644.60

Finding the Fourth Proportional to 149,490,709.80, 224,236,064.70 and 97,834,644.60

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Solution

The fourth proportional to 149,490,709.80, 224,236,064.70 and 97,834,644.60 is: 146,751,966.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,490,709.80 : 224,236,064.70 = 97,834,644.60 : x
  2. Step 2: Convert to fraction form
    149,490,709.80/224,236,064.70 = 97,834,644.60/x
  3. Step 3: Cross multiply
    149,490,709.80x = 224,236,064.70 × 97,834,644.60
  4. Step 4: Simplify right side
    149,490,709.80x = 21,938,055,696,427,104
  5. Step 5: Solve for x
    x = 21,938,055,696,427,104/149,490,709.80
  6. Step 6: Final answer
    x = 146,751,966.90

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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.