Home / 174,976,281.40-262,464,422.10-146,916,196.60

Finding the Fourth Proportional to 174,976,281.40, 262,464,422.10 and 146,916,196.60

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Solution

The fourth proportional to 174,976,281.40, 262,464,422.10 and 146,916,196.60 is: 220,374,294.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,976,281.40 : 262,464,422.10 = 146,916,196.60 : x
  2. Step 2: Convert to fraction form
    174,976,281.40/262,464,422.10 = 146,916,196.60/x
  3. Step 3: Cross multiply
    174,976,281.40x = 262,464,422.10 × 146,916,196.60
  4. Step 4: Simplify right side
    174,976,281.40x = 38,560,274,637,748,984
  5. Step 5: Solve for x
    x = 38,560,274,637,748,984/174,976,281.40
  6. Step 6: Final answer
    x = 220,374,294.90

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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.