Home / 190,994,276.28-286,562,352.93-132,671,223.57

Finding the Fourth Proportional to 190,994,276.28, 286,562,352.93 and 132,671,223.57

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Solution

The fourth proportional to 190,994,276.28, 286,562,352.93 and 132,671,223.57 is: 199,056,111.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,994,276.28 : 286,562,352.93 = 132,671,223.57 : x
  2. Step 2: Convert to fraction form
    190,994,276.28/286,562,352.93 = 132,671,223.57/x
  3. Step 3: Cross multiply
    190,994,276.28x = 286,562,352.93 × 132,671,223.57
  4. Step 4: Simplify right side
    190,994,276.28x = 38,018,577,992,321,272
  5. Step 5: Solve for x
    x = 38,018,577,992,321,272/190,994,276.28
  6. Step 6: Final answer
    x = 199,056,111.70

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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.