Home / 369,960,365.12-555,064,439.00-120,977,104.50

Finding the Fourth Proportional to 369,960,365.12, 555,064,439.00 and 120,977,104.50

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Solution

The fourth proportional to 369,960,365.12, 555,064,439.00 and 120,977,104.50 is: 181,506,169.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,960,365.12 : 555,064,439.00 = 120,977,104.50 : x
  2. Step 2: Convert to fraction form
    369,960,365.12/555,064,439.00 = 120,977,104.50/x
  3. Step 3: Cross multiply
    369,960,365.12x = 555,064,439.00 × 120,977,104.50
  4. Step 4: Simplify right side
    369,960,365.12x = 67,150,088,640,531,992
  5. Step 5: Solve for x
    x = 67,150,088,640,531,992/369,960,365.12
  6. Step 6: Final answer
    x = 181,506,169.23

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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.