Home / 209,178,701.10-313,768,051.65-63,611,106.30

Finding the Fourth Proportional to 209,178,701.10, 313,768,051.65 and 63,611,106.30

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Solution

The fourth proportional to 209,178,701.10, 313,768,051.65 and 63,611,106.30 is: 95,416,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,178,701.10 : 313,768,051.65 = 63,611,106.30 : x
  2. Step 2: Convert to fraction form
    209,178,701.10/313,768,051.65 = 63,611,106.30/x
  3. Step 3: Cross multiply
    209,178,701.10x = 313,768,051.65 × 63,611,106.30
  4. Step 4: Simplify right side
    209,178,701.10x = 19,959,132,887,052,036
  5. Step 5: Solve for x
    x = 19,959,132,887,052,036/209,178,701.10
  6. Step 6: Final answer
    x = 95,416,659.45

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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.