Home / 469,631,564.01-704,330,947.80-158,732,278.02

Finding the Fourth Proportional to 469,631,564.01, 704,330,947.80 and 158,732,278.02

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Solution

The fourth proportional to 469,631,564.01, 704,330,947.80 and 158,732,278.02 is: 238,059,075.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,631,564.01 : 704,330,947.80 = 158,732,278.02 : x
  2. Step 2: Convert to fraction form
    469,631,564.01/704,330,947.80 = 158,732,278.02/x
  3. Step 3: Cross multiply
    469,631,564.01x = 704,330,947.80 × 158,732,278.02
  4. Step 4: Simplify right side
    469,631,564.01x = 111,800,055,824,279,712
  5. Step 5: Solve for x
    x = 111,800,055,824,279,712/469,631,564.01
  6. Step 6: Final answer
    x = 238,059,075.22

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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.