Home / 164,670,652.44-247,007,909.70-49,656,199.32

Finding the Fourth Proportional to 164,670,652.44, 247,007,909.70 and 49,656,199.32

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Solution

The fourth proportional to 164,670,652.44, 247,007,909.70 and 49,656,199.32 is: 74,484,881.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,670,652.44 : 247,007,909.70 = 49,656,199.32 : x
  2. Step 2: Convert to fraction form
    164,670,652.44/247,007,909.70 = 49,656,199.32/x
  3. Step 3: Cross multiply
    164,670,652.44x = 247,007,909.70 × 49,656,199.32
  4. Step 4: Simplify right side
    164,670,652.44x = 12,265,473,997,679,760
  5. Step 5: Solve for x
    x = 12,265,473,997,679,760/164,670,652.44
  6. Step 6: Final answer
    x = 74,484,881.28

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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.