Home / 191,826,006.80-287,781,000.60-94,828,182.80

Finding the Fourth Proportional to 191,826,006.80, 287,781,000.60 and 94,828,182.80

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Solution

The fourth proportional to 191,826,006.80, 287,781,000.60 and 94,828,182.80 is: 142,263,031.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,826,006.80 : 287,781,000.60 = 94,828,182.80 : x
  2. Step 2: Convert to fraction form
    191,826,006.80/287,781,000.60 = 94,828,182.80/x
  3. Step 3: Cross multiply
    191,826,006.80x = 287,781,000.60 × 94,828,182.80
  4. Step 4: Simplify right side
    191,826,006.80x = 27,289,749,331,263,712
  5. Step 5: Solve for x
    x = 27,289,749,331,263,712/191,826,006.80
  6. Step 6: Final answer
    x = 142,263,031.93

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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.