Home / 583,265,869-804,527,637.06-374,090,691.40

Finding the Fourth Proportional to 583,265,869, 804,527,637.06 and 374,090,691.40

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Solution

The fourth proportional to 583,265,869, 804,527,637.06 and 374,090,691.40 is: 516,001,905.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,265,869 : 804,527,637.06 = 374,090,691.40 : x
  2. Step 2: Convert to fraction form
    583,265,869/804,527,637.06 = 374,090,691.40/x
  3. Step 3: Cross multiply
    583,265,869x = 804,527,637.06 × 374,090,691.40
  4. Step 4: Simplify right side
    583,265,869x = 300,966,299,998,183,616
  5. Step 5: Solve for x
    x = 300,966,299,998,183,616/583,265,869
  6. Step 6: Final answer
    x = 516,001,905.81

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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.