Home / 190,680,852.18-286,023,935.46-54,366,235.68

Finding the Fourth Proportional to 190,680,852.18, 286,023,935.46 and 54,366,235.68

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Solution

The fourth proportional to 190,680,852.18, 286,023,935.46 and 54,366,235.68 is: 81,550,111.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,680,852.18 : 286,023,935.46 = 54,366,235.68 : x
  2. Step 2: Convert to fraction form
    190,680,852.18/286,023,935.46 = 54,366,235.68/x
  3. Step 3: Cross multiply
    190,680,852.18x = 286,023,935.46 × 54,366,235.68
  4. Step 4: Simplify right side
    190,680,852.18x = 15,550,044,685,339,468
  5. Step 5: Solve for x
    x = 15,550,044,685,339,468/190,680,852.18
  6. Step 6: Final answer
    x = 81,550,111.13

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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.