Home / 176,543,666.22-243,663,988.78-116,899,762.54

Finding the Fourth Proportional to 176,543,666.22, 243,663,988.78 and 116,899,762.54

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Solution

The fourth proportional to 176,543,666.22, 243,663,988.78 and 116,899,762.54 is: 161,344,006.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,543,666.22 : 243,663,988.78 = 116,899,762.54 : x
  2. Step 2: Convert to fraction form
    176,543,666.22/243,663,988.78 = 116,899,762.54/x
  3. Step 3: Cross multiply
    176,543,666.22x = 243,663,988.78 × 116,899,762.54
  4. Step 4: Simplify right side
    176,543,666.22x = 28,484,262,427,931,228
  5. Step 5: Solve for x
    x = 28,484,262,427,931,228/176,543,666.22
  6. Step 6: Final answer
    x = 161,344,006.49

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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.