Home / 140,868,005.10-211,302,007.65-140,868,005.10

Finding the Fourth Proportional to 140,868,005.10, 211,302,007.65 and 140,868,005.10

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Solution

The fourth proportional to 140,868,005.10, 211,302,007.65 and 140,868,005.10 is: 211,302,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,868,005.10 : 211,302,007.65 = 140,868,005.10 : x
  2. Step 2: Convert to fraction form
    140,868,005.10/211,302,007.65 = 140,868,005.10/x
  3. Step 3: Cross multiply
    140,868,005.10x = 211,302,007.65 × 140,868,005.10
  4. Step 4: Simplify right side
    140,868,005.10x = 29,765,692,291,280,440
  5. Step 5: Solve for x
    x = 29,765,692,291,280,440/140,868,005.10
  6. Step 6: Final answer
    x = 211,302,007.65

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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.