Home / 194,371,879.50-291,665,435.85-116,457,312.06

Finding the Fourth Proportional to 194,371,879.50, 291,665,435.85 and 116,457,312.06

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Solution

The fourth proportional to 194,371,879.50, 291,665,435.85 and 116,457,312.06 is: 174,750,446.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,371,879.50 : 291,665,435.85 = 116,457,312.06 : x
  2. Step 2: Convert to fraction form
    194,371,879.50/291,665,435.85 = 116,457,312.06/x
  3. Step 3: Cross multiply
    194,371,879.50x = 291,665,435.85 × 116,457,312.06
  4. Step 4: Simplify right side
    194,371,879.50x = 33,966,572,679,899,364
  5. Step 5: Solve for x
    x = 33,966,572,679,899,364/194,371,879.50
  6. Step 6: Final answer
    x = 174,750,446.24

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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.