Home / 202,398,159.32-303,615,766.71-56,830,739.83

Finding the Fourth Proportional to 202,398,159.32, 303,615,766.71 and 56,830,739.83

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Solution

The fourth proportional to 202,398,159.32, 303,615,766.71 and 56,830,739.83 is: 85,251,312.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,398,159.32 : 303,615,766.71 = 56,830,739.83 : x
  2. Step 2: Convert to fraction form
    202,398,159.32/303,615,766.71 = 56,830,739.83/x
  3. Step 3: Cross multiply
    202,398,159.32x = 303,615,766.71 × 56,830,739.83
  4. Step 4: Simplify right side
    202,398,159.32x = 17,254,708,646,181,984
  5. Step 5: Solve for x
    x = 17,254,708,646,181,984/202,398,159.32
  6. Step 6: Final answer
    x = 85,251,312.09

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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.