Home / 114,413,341.70-171,620,012.55-101,872,208.90

Finding the Fourth Proportional to 114,413,341.70, 171,620,012.55 and 101,872,208.90

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Solution

The fourth proportional to 114,413,341.70, 171,620,012.55 and 101,872,208.90 is: 152,808,313.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,413,341.70 : 171,620,012.55 = 101,872,208.90 : x
  2. Step 2: Convert to fraction form
    114,413,341.70/171,620,012.55 = 101,872,208.90/x
  3. Step 3: Cross multiply
    114,413,341.70x = 171,620,012.55 × 101,872,208.90
  4. Step 4: Simplify right side
    114,413,341.70x = 17,483,309,769,914,224
  5. Step 5: Solve for x
    x = 17,483,309,769,914,224/114,413,341.70
  6. Step 6: Final answer
    x = 152,808,313.35

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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.