Home / 149,706,784.35-224,318,731.73-84,817,619.55

Finding the Fourth Proportional to 149,706,784.35, 224,318,731.73 and 84,817,619.55

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Solution

The fourth proportional to 149,706,784.35, 224,318,731.73 and 84,817,619.55 is: 127,089,636.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,706,784.35 : 224,318,731.73 = 84,817,619.55 : x
  2. Step 2: Convert to fraction form
    149,706,784.35/224,318,731.73 = 84,817,619.55/x
  3. Step 3: Cross multiply
    149,706,784.35x = 224,318,731.73 × 84,817,619.55
  4. Step 4: Simplify right side
    149,706,784.35x = 19,026,180,845,389,564
  5. Step 5: Solve for x
    x = 19,026,180,845,389,564/149,706,784.35
  6. Step 6: Final answer
    x = 127,089,636.77

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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.