Home / 360,526,535.13-540,880,738.19-166,575,075.47

Finding the Fourth Proportional to 360,526,535.13, 540,880,738.19 and 166,575,075.47

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Solution

The fourth proportional to 360,526,535.13, 540,880,738.19 and 166,575,075.47 is: 249,904,628.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,526,535.13 : 540,880,738.19 = 166,575,075.47 : x
  2. Step 2: Convert to fraction form
    360,526,535.13/540,880,738.19 = 166,575,075.47/x
  3. Step 3: Cross multiply
    360,526,535.13x = 540,880,738.19 × 166,575,075.47
  4. Step 4: Simplify right side
    360,526,535.13x = 90,097,249,784,268,576
  5. Step 5: Solve for x
    x = 90,097,249,784,268,576/360,526,535.13
  6. Step 6: Final answer
    x = 249,904,628.38

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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.