Home / 157,072,829,875.20-235,642,375,238.40-50,946,654,032.64

Finding the Fourth Proportional to 157,072,829,875.20, 235,642,375,238.40 and 50,946,654,032.64

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Solution

The fourth proportional to 157,072,829,875.20, 235,642,375,238.40 and 50,946,654,032.64 is: 76,430,726,919.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,072,829,875.20 : 235,642,375,238.40 = 50,946,654,032.64 : x
  2. Step 2: Convert to fraction form
    157,072,829,875.20/235,642,375,238.40 = 50,946,654,032.64/x
  3. Step 3: Cross multiply
    157,072,829,875.20x = 235,642,375,238.40 × 50,946,654,032.64
  4. Step 4: Simplify right side
    157,072,829,875.20x = 12,005,190,566,700,298,272,768
  5. Step 5: Solve for x
    x = 12,005,190,566,700,298,272,768/157,072,829,875.20
  6. Step 6: Final answer
    x = 76,430,726,919.73

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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.