Home / 149,706,792.60-224,318,744.10-84,817,627.80

Finding the Fourth Proportional to 149,706,792.60, 224,318,744.10 and 84,817,627.80

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Solution

The fourth proportional to 149,706,792.60, 224,318,744.10 and 84,817,627.80 is: 127,089,649.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,706,792.60 : 224,318,744.10 = 84,817,627.80 : x
  2. Step 2: Convert to fraction form
    149,706,792.60/224,318,744.10 = 84,817,627.80/x
  3. Step 3: Cross multiply
    149,706,792.60x = 224,318,744.10 × 84,817,627.80
  4. Step 4: Simplify right side
    149,706,792.60x = 19,026,183,745,637,244
  5. Step 5: Solve for x
    x = 19,026,183,745,637,244/149,706,792.60
  6. Step 6: Final answer
    x = 127,089,649.14

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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.