Home / 354,871,025.96-532,424,798.40-223,561,707.17

Finding the Fourth Proportional to 354,871,025.96, 532,424,798.40 and 223,561,707.17

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Solution

The fourth proportional to 354,871,025.96, 532,424,798.40 and 223,561,707.17 is: 335,417,061.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,871,025.96 : 532,424,798.40 = 223,561,707.17 : x
  2. Step 2: Convert to fraction form
    354,871,025.96/532,424,798.40 = 223,561,707.17/x
  3. Step 3: Cross multiply
    354,871,025.96x = 532,424,798.40 × 223,561,707.17
  4. Step 4: Simplify right side
    354,871,025.96x = 119,029,796,869,947,072
  5. Step 5: Solve for x
    x = 119,029,796,869,947,072/354,871,025.96
  6. Step 6: Final answer
    x = 335,417,061.87

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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.