Home / 773,851,075.53-1,160,744,190.54-249,208,564.79

Finding the Fourth Proportional to 773,851,075.53, 1,160,744,190.54 and 249,208,564.79

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Solution

The fourth proportional to 773,851,075.53, 1,160,744,190.54 and 249,208,564.79 is: 373,802,405.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,851,075.53 : 1,160,744,190.54 = 249,208,564.79 : x
  2. Step 2: Convert to fraction form
    773,851,075.53/1,160,744,190.54 = 249,208,564.79/x
  3. Step 3: Cross multiply
    773,851,075.53x = 1,160,744,190.54 × 249,208,564.79
  4. Step 4: Simplify right side
    773,851,075.53x = 289,267,393,816,179,008
  5. Step 5: Solve for x
    x = 289,267,393,816,179,008/773,851,075.53
  6. Step 6: Final answer
    x = 373,802,405.87

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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.