Home / 500,094,007.70-750,141,011.55-136,588,363.70

Finding the Fourth Proportional to 500,094,007.70, 750,141,011.55 and 136,588,363.70

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Solution

The fourth proportional to 500,094,007.70, 750,141,011.55 and 136,588,363.70 is: 204,882,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,094,007.70 : 750,141,011.55 = 136,588,363.70 : x
  2. Step 2: Convert to fraction form
    500,094,007.70/750,141,011.55 = 136,588,363.70/x
  3. Step 3: Cross multiply
    500,094,007.70x = 750,141,011.55 × 136,588,363.70
  4. Step 4: Simplify right side
    500,094,007.70x = 102,460,533,311,877,280
  5. Step 5: Solve for x
    x = 102,460,533,311,877,280/500,094,007.70
  6. Step 6: Final answer
    x = 204,882,545.55

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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.