Home / 377,968,009.60-566,952,014.40-105,338,776.60

Finding the Fourth Proportional to 377,968,009.60, 566,952,014.40 and 105,338,776.60

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Solution

The fourth proportional to 377,968,009.60, 566,952,014.40 and 105,338,776.60 is: 158,008,164.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,968,009.60 : 566,952,014.40 = 105,338,776.60 : x
  2. Step 2: Convert to fraction form
    377,968,009.60/566,952,014.40 = 105,338,776.60/x
  3. Step 3: Cross multiply
    377,968,009.60x = 566,952,014.40 × 105,338,776.60
  4. Step 4: Simplify right side
    377,968,009.60x = 59,722,031,587,801,576
  5. Step 5: Solve for x
    x = 59,722,031,587,801,576/377,968,009.60
  6. Step 6: Final answer
    x = 158,008,164.90

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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.