Home / 185,012,549.34-277,411,251.61-70,005,975.90

Finding the Fourth Proportional to 185,012,549.34, 277,411,251.61 and 70,005,975.90

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Solution

The fourth proportional to 185,012,549.34, 277,411,251.61 and 70,005,975.90 is: 104,968,260.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,012,549.34 : 277,411,251.61 = 70,005,975.90 : x
  2. Step 2: Convert to fraction form
    185,012,549.34/277,411,251.61 = 70,005,975.90/x
  3. Step 3: Cross multiply
    185,012,549.34x = 277,411,251.61 × 70,005,975.90
  4. Step 4: Simplify right side
    185,012,549.34x = 19,420,445,394,598,500
  5. Step 5: Solve for x
    x = 19,420,445,394,598,500/185,012,549.34
  6. Step 6: Final answer
    x = 104,968,260.07

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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.