Home / 298,574,864.90-447,862,297.35-169,434,701.90

Finding the Fourth Proportional to 298,574,864.90, 447,862,297.35 and 169,434,701.90

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Solution

The fourth proportional to 298,574,864.90, 447,862,297.35 and 169,434,701.90 is: 254,152,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,574,864.90 : 447,862,297.35 = 169,434,701.90 : x
  2. Step 2: Convert to fraction form
    298,574,864.90/447,862,297.35 = 169,434,701.90/x
  3. Step 3: Cross multiply
    298,574,864.90x = 447,862,297.35 × 169,434,701.90
  4. Step 4: Simplify right side
    298,574,864.90x = 75,883,414,843,746,416
  5. Step 5: Solve for x
    x = 75,883,414,843,746,416/298,574,864.90
  6. Step 6: Final answer
    x = 254,152,052.85

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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.