Home / 149,693,201.60-224,539,802.40-84,971,998.40

Finding the Fourth Proportional to 149,693,201.60, 224,539,802.40 and 84,971,998.40

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Solution

The fourth proportional to 149,693,201.60, 224,539,802.40 and 84,971,998.40 is: 127,457,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,693,201.60 : 224,539,802.40 = 84,971,998.40 : x
  2. Step 2: Convert to fraction form
    149,693,201.60/224,539,802.40 = 84,971,998.40/x
  3. Step 3: Cross multiply
    149,693,201.60x = 224,539,802.40 × 84,971,998.40
  4. Step 4: Simplify right side
    149,693,201.60x = 19,079,595,730,269,120
  5. Step 5: Solve for x
    x = 19,079,595,730,269,120/149,693,201.60
  6. Step 6: Final answer
    x = 127,457,997.60

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1.5x scale

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.