Home / 293,229,870.60-440,092,811.70-120,830,410.20

Finding the Fourth Proportional to 293,229,870.60, 440,092,811.70 and 120,830,410.20

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Solution

The fourth proportional to 293,229,870.60, 440,092,811.70 and 120,830,410.20 is: 181,347,810.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,229,870.60 : 440,092,811.70 = 120,830,410.20 : x
  2. Step 2: Convert to fraction form
    293,229,870.60/440,092,811.70 = 120,830,410.20/x
  3. Step 3: Cross multiply
    293,229,870.60x = 440,092,811.70 × 120,830,410.20
  4. Step 4: Simplify right side
    293,229,870.60x = 53,176,594,963,782,360
  5. Step 5: Solve for x
    x = 53,176,594,963,782,360/293,229,870.60
  6. Step 6: Final answer
    x = 181,347,810.35

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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.