Home / 166,076,897,659.20-249,091,160,018.40-48,288,786,811.20

Finding the Fourth Proportional to 166,076,897,659.20, 249,091,160,018.40 and 48,288,786,811.20

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Solution

The fourth proportional to 166,076,897,659.20, 249,091,160,018.40 and 48,288,786,811.20 is: 72,426,147,719.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,076,897,659.20 : 249,091,160,018.40 = 48,288,786,811.20 : x
  2. Step 2: Convert to fraction form
    166,076,897,659.20/249,091,160,018.40 = 48,288,786,811.20/x
  3. Step 3: Cross multiply
    166,076,897,659.20x = 249,091,160,018.40 × 48,288,786,811.20
  4. Step 4: Simplify right side
    166,076,897,659.20x = 12,028,309,922,683,021,164,544
  5. Step 5: Solve for x
    x = 12,028,309,922,683,021,164,544/166,076,897,659.20
  6. Step 6: Final answer
    x = 72,426,147,719.63

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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.