Home / 190,864,196.71-286,290,573.32-52,698,246.44

Finding the Fourth Proportional to 190,864,196.71, 286,290,573.32 and 52,698,246.44

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Solution

The fourth proportional to 190,864,196.71, 286,290,573.32 and 52,698,246.44 is: 79,045,789.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,864,196.71 : 286,290,573.32 = 52,698,246.44 : x
  2. Step 2: Convert to fraction form
    190,864,196.71/286,290,573.32 = 52,698,246.44/x
  3. Step 3: Cross multiply
    190,864,196.71x = 286,290,573.32 × 52,698,246.44
  4. Step 4: Simplify right side
    190,864,196.71x = 15,087,011,184,966,542
  5. Step 5: Solve for x
    x = 15,087,011,184,966,542/190,864,196.71
  6. Step 6: Final answer
    x = 79,045,789.86

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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.