Home / 589,565,643.60-883,004,772.60-347,700,939.60

Finding the Fourth Proportional to 589,565,643.60, 883,004,772.60 and 347,700,939.60

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Solution

The fourth proportional to 589,565,643.60, 883,004,772.60 and 347,700,939.60 is: 520,758,956.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,565,643.60 : 883,004,772.60 = 347,700,939.60 : x
  2. Step 2: Convert to fraction form
    589,565,643.60/883,004,772.60 = 347,700,939.60/x
  3. Step 3: Cross multiply
    589,565,643.60x = 883,004,772.60 × 347,700,939.60
  4. Step 4: Simplify right side
    589,565,643.60x = 307,021,589,104,304,384
  5. Step 5: Solve for x
    x = 307,021,589,104,304,384/589,565,643.60
  6. Step 6: Final answer
    x = 520,758,956.08

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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.