Home / 344,248,779.75-516,474,480.76-111,075,117.47

Finding the Fourth Proportional to 344,248,779.75, 516,474,480.76 and 111,075,117.47

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Solution

The fourth proportional to 344,248,779.75, 516,474,480.76 and 111,075,117.47 is: 166,645,365.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,248,779.75 : 516,474,480.76 = 111,075,117.47 : x
  2. Step 2: Convert to fraction form
    344,248,779.75/516,474,480.76 = 111,075,117.47/x
  3. Step 3: Cross multiply
    344,248,779.75x = 516,474,480.76 × 111,075,117.47
  4. Step 4: Simplify right side
    344,248,779.75x = 57,367,463,620,674,256
  5. Step 5: Solve for x
    x = 57,367,463,620,674,256/344,248,779.75
  6. Step 6: Final answer
    x = 166,645,365.20

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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.