Home / 140,616,006.40-210,924,009.60-36,985,011.40

Finding the Fourth Proportional to 140,616,006.40, 210,924,009.60 and 36,985,011.40

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Solution

The fourth proportional to 140,616,006.40, 210,924,009.60 and 36,985,011.40 is: 55,477,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,616,006.40 : 210,924,009.60 = 36,985,011.40 : x
  2. Step 2: Convert to fraction form
    140,616,006.40/210,924,009.60 = 36,985,011.40/x
  3. Step 3: Cross multiply
    140,616,006.40x = 210,924,009.60 × 36,985,011.40
  4. Step 4: Simplify right side
    140,616,006.40x = 7,801,026,899,589,709
  5. Step 5: Solve for x
    x = 7,801,026,899,589,709/140,616,006.40
  6. Step 6: Final answer
    x = 55,477,517.10

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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.