Home / 618,303,999.20-927,455,998.80-588,070,911.20

Finding the Fourth Proportional to 618,303,999.20, 927,455,998.80 and 588,070,911.20

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Solution

The fourth proportional to 618,303,999.20, 927,455,998.80 and 588,070,911.20 is: 882,106,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,303,999.20 : 927,455,998.80 = 588,070,911.20 : x
  2. Step 2: Convert to fraction form
    618,303,999.20/927,455,998.80 = 588,070,911.20/x
  3. Step 3: Cross multiply
    618,303,999.20x = 927,455,998.80 × 588,070,911.20
  4. Step 4: Simplify right side
    618,303,999.20x = 545,409,894,312,222,144
  5. Step 5: Solve for x
    x = 545,409,894,312,222,144/618,303,999.20
  6. Step 6: Final answer
    x = 882,106,366.80

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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.