Home / 193,000,508.34-289,430,681.28-105,626,599.71

Finding the Fourth Proportional to 193,000,508.34, 289,430,681.28 and 105,626,599.71

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Solution

The fourth proportional to 193,000,508.34, 289,430,681.28 and 105,626,599.71 is: 158,401,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,000,508.34 : 289,430,681.28 = 105,626,599.71 : x
  2. Step 2: Convert to fraction form
    193,000,508.34/289,430,681.28 = 105,626,599.71/x
  3. Step 3: Cross multiply
    193,000,508.34x = 289,430,681.28 × 105,626,599.71
  4. Step 4: Simplify right side
    193,000,508.34x = 30,571,578,715,355,144
  5. Step 5: Solve for x
    x = 30,571,578,715,355,144/193,000,508.34
  6. Step 6: Final answer
    x = 158,401,545.04

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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.