Home / 166,915,200.86-250,196,090.74-56,145,420.51

Finding the Fourth Proportional to 166,915,200.86, 250,196,090.74 and 56,145,420.51

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Solution

The fourth proportional to 166,915,200.86, 250,196,090.74 and 56,145,420.51 is: 84,158,690.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,915,200.86 : 250,196,090.74 = 56,145,420.51 : x
  2. Step 2: Convert to fraction form
    166,915,200.86/250,196,090.74 = 56,145,420.51/x
  3. Step 3: Cross multiply
    166,915,200.86x = 250,196,090.74 × 56,145,420.51
  4. Step 4: Simplify right side
    166,915,200.86x = 14,047,364,724,415,054
  5. Step 5: Solve for x
    x = 14,047,364,724,415,054/166,915,200.86
  6. Step 6: Final answer
    x = 84,158,690.47

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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.