Home / 230,158,722.64-344,686,566.84-167,742,749.20

Finding the Fourth Proportional to 230,158,722.64, 344,686,566.84 and 167,742,749.20

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Solution

The fourth proportional to 230,158,722.64, 344,686,566.84 and 167,742,749.20 is: 251,212,170.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,158,722.64 : 344,686,566.84 = 167,742,749.20 : x
  2. Step 2: Convert to fraction form
    230,158,722.64/344,686,566.84 = 167,742,749.20/x
  3. Step 3: Cross multiply
    230,158,722.64x = 344,686,566.84 × 167,742,749.20
  4. Step 4: Simplify right side
    230,158,722.64x = 57,818,672,334,051,152
  5. Step 5: Solve for x
    x = 57,818,672,334,051,152/230,158,722.64
  6. Step 6: Final answer
    x = 251,212,170.76

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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.