Home / 375,310,331.20-562,965,496.80-98,961,011.20

Finding the Fourth Proportional to 375,310,331.20, 562,965,496.80 and 98,961,011.20

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Solution

The fourth proportional to 375,310,331.20, 562,965,496.80 and 98,961,011.20 is: 148,441,516.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,310,331.20 : 562,965,496.80 = 98,961,011.20 : x
  2. Step 2: Convert to fraction form
    375,310,331.20/562,965,496.80 = 98,961,011.20/x
  3. Step 3: Cross multiply
    375,310,331.20x = 562,965,496.80 × 98,961,011.20
  4. Step 4: Simplify right side
    375,310,331.20x = 55,711,634,834,038,360
  5. Step 5: Solve for x
    x = 55,711,634,834,038,360/375,310,331.20
  6. Step 6: Final answer
    x = 148,441,516.80

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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.