Home / 371,573,419.22-556,991,972.93-174,484,023.04

Finding the Fourth Proportional to 371,573,419.22, 556,991,972.93 and 174,484,023.04

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Solution

The fourth proportional to 371,573,419.22, 556,991,972.93 and 174,484,023.04 is: 261,553,155.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,573,419.22 : 556,991,972.93 = 174,484,023.04 : x
  2. Step 2: Convert to fraction form
    371,573,419.22/556,991,972.93 = 174,484,023.04/x
  3. Step 3: Cross multiply
    371,573,419.22x = 556,991,972.93 × 174,484,023.04
  4. Step 4: Simplify right side
    371,573,419.22x = 97,186,200,235,028,208
  5. Step 5: Solve for x
    x = 97,186,200,235,028,208/371,573,419.22
  6. Step 6: Final answer
    x = 261,553,155.34

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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.