Home / 191,195,564.40-286,793,346.60-61,895,969.10

Finding the Fourth Proportional to 191,195,564.40, 286,793,346.60 and 61,895,969.10

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Solution

The fourth proportional to 191,195,564.40, 286,793,346.60 and 61,895,969.10 is: 92,843,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,195,564.40 : 286,793,346.60 = 61,895,969.10 : x
  2. Step 2: Convert to fraction form
    191,195,564.40/286,793,346.60 = 61,895,969.10/x
  3. Step 3: Cross multiply
    191,195,564.40x = 286,793,346.60 × 61,895,969.10
  4. Step 4: Simplify right side
    191,195,564.40x = 17,751,352,119,239,192
  5. Step 5: Solve for x
    x = 17,751,352,119,239,192/191,195,564.40
  6. Step 6: Final answer
    x = 92,843,953.65

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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.