Home / 161,507,511.40-241,925,343.90-134,633,655.40

Finding the Fourth Proportional to 161,507,511.40, 241,925,343.90 and 134,633,655.40

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Solution

The fourth proportional to 161,507,511.40, 241,925,343.90 and 134,633,655.40 is: 201,670,455.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,507,511.40 : 241,925,343.90 = 134,633,655.40 : x
  2. Step 2: Convert to fraction form
    161,507,511.40/241,925,343.90 = 134,633,655.40/x
  3. Step 3: Cross multiply
    161,507,511.40x = 241,925,343.90 × 134,633,655.40
  4. Step 4: Simplify right side
    161,507,511.40x = 32,571,293,383,159,096
  5. Step 5: Solve for x
    x = 32,571,293,383,159,096/161,507,511.40
  6. Step 6: Final answer
    x = 201,670,455.45

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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.