Home / 233,064,511.20-349,596,766.80-81,774,655.20

Finding the Fourth Proportional to 233,064,511.20, 349,596,766.80 and 81,774,655.20

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Solution

The fourth proportional to 233,064,511.20, 349,596,766.80 and 81,774,655.20 is: 122,661,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,064,511.20 : 349,596,766.80 = 81,774,655.20 : x
  2. Step 2: Convert to fraction form
    233,064,511.20/349,596,766.80 = 81,774,655.20/x
  3. Step 3: Cross multiply
    233,064,511.20x = 349,596,766.80 × 81,774,655.20
  4. Step 4: Simplify right side
    233,064,511.20x = 28,588,155,064,104,808
  5. Step 5: Solve for x
    x = 28,588,155,064,104,808/233,064,511.20
  6. Step 6: Final answer
    x = 122,661,982.80

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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.