Home / 186,967,813.55-280,457,433.75-64,144,408.07

Finding the Fourth Proportional to 186,967,813.55, 280,457,433.75 and 64,144,408.07

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Solution

The fourth proportional to 186,967,813.55, 280,457,433.75 and 64,144,408.07 is: 96,218,572.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,967,813.55 : 280,457,433.75 = 64,144,408.07 : x
  2. Step 2: Convert to fraction form
    186,967,813.55/280,457,433.75 = 64,144,408.07/x
  3. Step 3: Cross multiply
    186,967,813.55x = 280,457,433.75 × 64,144,408.07
  4. Step 4: Simplify right side
    186,967,813.55x = 17,989,776,077,666,676
  5. Step 5: Solve for x
    x = 17,989,776,077,666,676/186,967,813.55
  6. Step 6: Final answer
    x = 96,218,572.26

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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.