Home / 211,164,110.40-316,746,165.60-195,858,609.60

Finding the Fourth Proportional to 211,164,110.40, 316,746,165.60 and 195,858,609.60

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Solution

The fourth proportional to 211,164,110.40, 316,746,165.60 and 195,858,609.60 is: 293,787,914.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,164,110.40 : 316,746,165.60 = 195,858,609.60 : x
  2. Step 2: Convert to fraction form
    211,164,110.40/316,746,165.60 = 195,858,609.60/x
  3. Step 3: Cross multiply
    211,164,110.40x = 316,746,165.60 × 195,858,609.60
  4. Step 4: Simplify right side
    211,164,110.40x = 62,037,463,590,547,352
  5. Step 5: Solve for x
    x = 62,037,463,590,547,352/211,164,110.40
  6. Step 6: Final answer
    x = 293,787,914.40

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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.