Home / 149,169,962.70-223,377,030.45-118,936,874.70

Finding the Fourth Proportional to 149,169,962.70, 223,377,030.45 and 118,936,874.70

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Solution

The fourth proportional to 149,169,962.70, 223,377,030.45 and 118,936,874.70 is: 178,103,992.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,169,962.70 : 223,377,030.45 = 118,936,874.70 : x
  2. Step 2: Convert to fraction form
    149,169,962.70/223,377,030.45 = 118,936,874.70/x
  3. Step 3: Cross multiply
    149,169,962.70x = 223,377,030.45 × 118,936,874.70
  4. Step 4: Simplify right side
    149,169,962.70x = 26,567,765,881,489,732
  5. Step 5: Solve for x
    x = 26,567,765,881,489,732/149,169,962.70
  6. Step 6: Final answer
    x = 178,103,992.26

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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.