Home / 66,803,828.55-100,205,742.83-66,803,828.55

Finding the Fourth Proportional to 66,803,828.55, 100,205,742.83 and 66,803,828.55

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Solution

The fourth proportional to 66,803,828.55, 100,205,742.83 and 66,803,828.55 is: 100,205,742.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,803,828.55 : 100,205,742.83 = 66,803,828.55 : x
  2. Step 2: Convert to fraction form
    66,803,828.55/100,205,742.83 = 66,803,828.55/x
  3. Step 3: Cross multiply
    66,803,828.55x = 100,205,742.83 × 66,803,828.55
  4. Step 4: Simplify right side
    66,803,828.55x = 6,694,127,263,406,693
  5. Step 5: Solve for x
    x = 6,694,127,263,406,693/66,803,828.55
  6. Step 6: Final answer
    x = 100,205,742.83

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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.