Home / 195,608,457.60-293,412,686.40-104,909,193.60

Finding the Fourth Proportional to 195,608,457.60, 293,412,686.40 and 104,909,193.60

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Solution

The fourth proportional to 195,608,457.60, 293,412,686.40 and 104,909,193.60 is: 157,363,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,608,457.60 : 293,412,686.40 = 104,909,193.60 : x
  2. Step 2: Convert to fraction form
    195,608,457.60/293,412,686.40 = 104,909,193.60/x
  3. Step 3: Cross multiply
    195,608,457.60x = 293,412,686.40 × 104,909,193.60
  4. Step 4: Simplify right side
    195,608,457.60x = 30,781,688,322,233,684
  5. Step 5: Solve for x
    x = 30,781,688,322,233,684/195,608,457.60
  6. Step 6: Final answer
    x = 157,363,790.40

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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.