Home / 176,543,666.85-243,663,989.63-116,899,763.16

Finding the Fourth Proportional to 176,543,666.85, 243,663,989.63 and 116,899,763.16

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Solution

The fourth proportional to 176,543,666.85, 243,663,989.63 and 116,899,763.16 is: 161,344,007.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,543,666.85 : 243,663,989.63 = 116,899,763.16 : x
  2. Step 2: Convert to fraction form
    176,543,666.85/243,663,989.63 = 116,899,763.16/x
  3. Step 3: Cross multiply
    176,543,666.85x = 243,663,989.63 × 116,899,763.16
  4. Step 4: Simplify right side
    176,543,666.85x = 28,484,262,677,783,196
  5. Step 5: Solve for x
    x = 28,484,262,677,783,196/176,543,666.85
  6. Step 6: Final answer
    x = 161,344,007.33

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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.