Home / 191,655,200.25-264,484,176.48-109,156,661.37

Finding the Fourth Proportional to 191,655,200.25, 264,484,176.48 and 109,156,661.37

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Solution

The fourth proportional to 191,655,200.25, 264,484,176.48 and 109,156,661.37 is: 150,636,192.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,655,200.25 : 264,484,176.48 = 109,156,661.37 : x
  2. Step 2: Convert to fraction form
    191,655,200.25/264,484,176.48 = 109,156,661.37/x
  3. Step 3: Cross multiply
    191,655,200.25x = 264,484,176.48 × 109,156,661.37
  4. Step 4: Simplify right side
    191,655,200.25x = 28,870,209,689,750,680
  5. Step 5: Solve for x
    x = 28,870,209,689,750,680/191,655,200.25
  6. Step 6: Final answer
    x = 150,636,192.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.