Home / 369,390,988.60-553,721,010.90-174,960,662.20

Finding the Fourth Proportional to 369,390,988.60, 553,721,010.90 and 174,960,662.20

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Solution

The fourth proportional to 369,390,988.60, 553,721,010.90 and 174,960,662.20 is: 262,267,888.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,390,988.60 : 553,721,010.90 = 174,960,662.20 : x
  2. Step 2: Convert to fraction form
    369,390,988.60/553,721,010.90 = 174,960,662.20/x
  3. Step 3: Cross multiply
    369,390,988.60x = 553,721,010.90 × 174,960,662.20
  4. Step 4: Simplify right side
    369,390,988.60x = 96,879,394,741,117,408
  5. Step 5: Solve for x
    x = 96,879,394,741,117,408/369,390,988.60
  6. Step 6: Final answer
    x = 262,267,888.85

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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.