Home / 251,701,864.92-347,366,031.12-152,586,790.02

Finding the Fourth Proportional to 251,701,864.92, 347,366,031.12 and 152,586,790.02

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Solution

The fourth proportional to 251,701,864.92, 347,366,031.12 and 152,586,790.02 is: 210,580,353.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,701,864.92 : 347,366,031.12 = 152,586,790.02 : x
  2. Step 2: Convert to fraction form
    251,701,864.92/347,366,031.12 = 152,586,790.02/x
  3. Step 3: Cross multiply
    251,701,864.92x = 347,366,031.12 × 152,586,790.02
  4. Step 4: Simplify right side
    251,701,864.92x = 53,003,467,650,588,232
  5. Step 5: Solve for x
    x = 53,003,467,650,588,232/251,701,864.92
  6. Step 6: Final answer
    x = 210,580,353.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.