Home / 205,009,811,470.08-307,402,614,122.94-162,785,941,994.76

Finding the Fourth Proportional to 205,009,811,470.08, 307,402,614,122.94 and 162,785,941,994.76

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Solution

The fourth proportional to 205,009,811,470.08, 307,402,614,122.94 and 162,785,941,994.76 is: 244,089,898,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,009,811,470.08 : 307,402,614,122.94 = 162,785,941,994.76 : x
  2. Step 2: Convert to fraction form
    205,009,811,470.08/307,402,614,122.94 = 162,785,941,994.76/x
  3. Step 3: Cross multiply
    205,009,811,470.08x = 307,402,614,122.94 × 162,785,941,994.76
  4. Step 4: Simplify right side
    205,009,811,470.08x = 50,040,824,111,654,506,594,304
  5. Step 5: Solve for x
    x = 50,040,824,111,654,506,594,304/205,009,811,470.08
  6. Step 6: Final answer
    x = 244,089,898,687.40

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1.5x scale

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.