Home / 369,994,347.50-555,061,518.08-148,682,915.45

Finding the Fourth Proportional to 369,994,347.50, 555,061,518.08 and 148,682,915.45

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Solution

The fourth proportional to 369,994,347.50, 555,061,518.08 and 148,682,915.45 is: 223,052,501.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,994,347.50 : 555,061,518.08 = 148,682,915.45 : x
  2. Step 2: Convert to fraction form
    369,994,347.50/555,061,518.08 = 148,682,915.45/x
  3. Step 3: Cross multiply
    369,994,347.50x = 555,061,518.08 × 148,682,915.45
  4. Step 4: Simplify right side
    369,994,347.50x = 82,528,164,762,193,200
  5. Step 5: Solve for x
    x = 82,528,164,762,193,200/369,994,347.50
  6. Step 6: Final answer
    x = 223,052,501.53

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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.