Home / 149,467,801.40-224,201,702.10-105,464,486.60

Finding the Fourth Proportional to 149,467,801.40, 224,201,702.10 and 105,464,486.60

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Solution

The fourth proportional to 149,467,801.40, 224,201,702.10 and 105,464,486.60 is: 158,196,729.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,467,801.40 : 224,201,702.10 = 105,464,486.60 : x
  2. Step 2: Convert to fraction form
    149,467,801.40/224,201,702.10 = 105,464,486.60/x
  3. Step 3: Cross multiply
    149,467,801.40x = 224,201,702.10 × 105,464,486.60
  4. Step 4: Simplify right side
    149,467,801.40x = 23,645,317,406,822,640
  5. Step 5: Solve for x
    x = 23,645,317,406,822,640/149,467,801.40
  6. Step 6: Final answer
    x = 158,196,729.90

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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.