Home / 231,011,133.06-346,283,529.75-144,810,074.28

Finding the Fourth Proportional to 231,011,133.06, 346,283,529.75 and 144,810,074.28

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Solution

The fourth proportional to 231,011,133.06, 346,283,529.75 and 144,810,074.28 is: 217,068,948.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,011,133.06 : 346,283,529.75 = 144,810,074.28 : x
  2. Step 2: Convert to fraction form
    231,011,133.06/346,283,529.75 = 144,810,074.28/x
  3. Step 3: Cross multiply
    231,011,133.06x = 346,283,529.75 × 144,810,074.28
  4. Step 4: Simplify right side
    231,011,133.06x = 50,145,343,665,038,088
  5. Step 5: Solve for x
    x = 50,145,343,665,038,088/231,011,133.06
  6. Step 6: Final answer
    x = 217,068,948.15

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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.