Home / 583,862,812.16-801,438,783.20-516,303,057.92

Finding the Fourth Proportional to 583,862,812.16, 801,438,783.20 and 516,303,057.92

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Solution

The fourth proportional to 583,862,812.16, 801,438,783.20 and 516,303,057.92 is: 708,702,945.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,862,812.16 : 801,438,783.20 = 516,303,057.92 : x
  2. Step 2: Convert to fraction form
    583,862,812.16/801,438,783.20 = 516,303,057.92/x
  3. Step 3: Cross multiply
    583,862,812.16x = 801,438,783.20 × 516,303,057.92
  4. Step 4: Simplify right side
    583,862,812.16x = 413,785,294,501,843,968
  5. Step 5: Solve for x
    x = 413,785,294,501,843,968/583,862,812.16
  6. Step 6: Final answer
    x = 708,702,945.08

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.