Home / 357,376,436.97-536,065,075.55-111,734,359.33

Finding the Fourth Proportional to 357,376,436.97, 536,065,075.55 and 111,734,359.33

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Solution

The fourth proportional to 357,376,436.97, 536,065,075.55 and 111,734,359.33 is: 167,601,670.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,376,436.97 : 536,065,075.55 = 111,734,359.33 : x
  2. Step 2: Convert to fraction form
    357,376,436.97/536,065,075.55 = 111,734,359.33/x
  3. Step 3: Cross multiply
    357,376,436.97x = 536,065,075.55 × 111,734,359.33
  4. Step 4: Simplify right side
    357,376,436.97x = 59,896,887,775,208,624
  5. Step 5: Solve for x
    x = 59,896,887,775,208,624/357,376,436.97
  6. Step 6: Final answer
    x = 167,601,670.34

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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.