Home / 590,212,809.20-885,319,213.80-181,268,303.60

Finding the Fourth Proportional to 590,212,809.20, 885,319,213.80 and 181,268,303.60

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Solution

The fourth proportional to 590,212,809.20, 885,319,213.80 and 181,268,303.60 is: 271,902,455.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,212,809.20 : 885,319,213.80 = 181,268,303.60 : x
  2. Step 2: Convert to fraction form
    590,212,809.20/885,319,213.80 = 181,268,303.60/x
  3. Step 3: Cross multiply
    590,212,809.20x = 885,319,213.80 × 181,268,303.60
  4. Step 4: Simplify right side
    590,212,809.20x = 160,480,312,030,011,680
  5. Step 5: Solve for x
    x = 160,480,312,030,011,680/590,212,809.20
  6. Step 6: Final answer
    x = 271,902,455.40

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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.