Home / 207,029,253.90-310,280,128.65-110,031,429.90

Finding the Fourth Proportional to 207,029,253.90, 310,280,128.65 and 110,031,429.90

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Solution

The fourth proportional to 207,029,253.90, 310,280,128.65 and 110,031,429.90 is: 164,906,966.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,029,253.90 : 310,280,128.65 = 110,031,429.90 : x
  2. Step 2: Convert to fraction form
    207,029,253.90/310,280,128.65 = 110,031,429.90/x
  3. Step 3: Cross multiply
    207,029,253.90x = 310,280,128.65 × 110,031,429.90
  4. Step 4: Simplify right side
    207,029,253.90x = 34,140,566,224,915,456
  5. Step 5: Solve for x
    x = 34,140,566,224,915,456/207,029,253.90
  6. Step 6: Final answer
    x = 164,906,966.44

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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.