Home / 466,342,934.40-699,756,496.36-190,196,742.96

Finding the Fourth Proportional to 466,342,934.40, 699,756,496.36 and 190,196,742.96

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Solution

The fourth proportional to 466,342,934.40, 699,756,496.36 and 190,196,742.96 is: 285,393,852.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,342,934.40 : 699,756,496.36 = 190,196,742.96 : x
  2. Step 2: Convert to fraction form
    466,342,934.40/699,756,496.36 = 190,196,742.96/x
  3. Step 3: Cross multiply
    466,342,934.40x = 699,756,496.36 × 190,196,742.96
  4. Step 4: Simplify right side
    466,342,934.40x = 133,091,406,472,773,104
  5. Step 5: Solve for x
    x = 133,091,406,472,773,104/466,342,934.40
  6. Step 6: Final answer
    x = 285,393,852.15

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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.