Home / 536,358,406.60-804,537,609.90-191,701,203.40

Finding the Fourth Proportional to 536,358,406.60, 804,537,609.90 and 191,701,203.40

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Solution

The fourth proportional to 536,358,406.60, 804,537,609.90 and 191,701,203.40 is: 287,551,805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,358,406.60 : 804,537,609.90 = 191,701,203.40 : x
  2. Step 2: Convert to fraction form
    536,358,406.60/804,537,609.90 = 191,701,203.40/x
  3. Step 3: Cross multiply
    536,358,406.60x = 804,537,609.90 × 191,701,203.40
  4. Step 4: Simplify right side
    536,358,406.60x = 154,230,827,998,389,760
  5. Step 5: Solve for x
    x = 154,230,827,998,389,760/536,358,406.60
  6. Step 6: Final answer
    x = 287,551,805.10

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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.