Home / 181,984,912.40-272,977,368.60-101,205,880.40

Finding the Fourth Proportional to 181,984,912.40, 272,977,368.60 and 101,205,880.40

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Solution

The fourth proportional to 181,984,912.40, 272,977,368.60 and 101,205,880.40 is: 151,808,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,984,912.40 : 272,977,368.60 = 101,205,880.40 : x
  2. Step 2: Convert to fraction form
    181,984,912.40/272,977,368.60 = 101,205,880.40/x
  3. Step 3: Cross multiply
    181,984,912.40x = 272,977,368.60 × 101,205,880.40
  4. Step 4: Simplify right side
    181,984,912.40x = 27,626,914,918,438,320
  5. Step 5: Solve for x
    x = 27,626,914,918,438,320/181,984,912.40
  6. Step 6: Final answer
    x = 151,808,820.60

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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.