Home / 149,848,607.40-224,940,872.70-115,920,364.20

Finding the Fourth Proportional to 149,848,607.40, 224,940,872.70 and 115,920,364.20

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Solution

The fourth proportional to 149,848,607.40, 224,940,872.70 and 115,920,364.20 is: 174,010,478.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,848,607.40 : 224,940,872.70 = 115,920,364.20 : x
  2. Step 2: Convert to fraction form
    149,848,607.40/224,940,872.70 = 115,920,364.20/x
  3. Step 3: Cross multiply
    149,848,607.40x = 224,940,872.70 × 115,920,364.20
  4. Step 4: Simplify right side
    149,848,607.40x = 26,075,227,886,849,836
  5. Step 5: Solve for x
    x = 26,075,227,886,849,836/149,848,607.40
  6. Step 6: Final answer
    x = 174,010,478.57

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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.