Home / 536,614,525.64-804,922,069.20-168,178,173.13

Finding the Fourth Proportional to 536,614,525.64, 804,922,069.20 and 168,178,173.13

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Solution

The fourth proportional to 536,614,525.64, 804,922,069.20 and 168,178,173.13 is: 252,267,347.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,614,525.64 : 804,922,069.20 = 168,178,173.13 : x
  2. Step 2: Convert to fraction form
    536,614,525.64/804,922,069.20 = 168,178,173.13/x
  3. Step 3: Cross multiply
    536,614,525.64x = 804,922,069.20 × 168,178,173.13
  4. Step 4: Simplify right side
    536,614,525.64x = 135,370,323,110,075,440
  5. Step 5: Solve for x
    x = 135,370,323,110,075,440/536,614,525.64
  6. Step 6: Final answer
    x = 252,267,347.68

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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.