Home / 846,058,219.71-1,167,564,569.00-528,702,743.87

Finding the Fourth Proportional to 846,058,219.71, 1,167,564,569.00 and 528,702,743.87

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Solution

The fourth proportional to 846,058,219.71, 1,167,564,569.00 and 528,702,743.87 is: 729,612,427.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,058,219.71 : 1,167,564,569.00 = 528,702,743.87 : x
  2. Step 2: Convert to fraction form
    846,058,219.71/1,167,564,569.00 = 528,702,743.87/x
  3. Step 3: Cross multiply
    846,058,219.71x = 1,167,564,569.00 × 528,702,743.87
  4. Step 4: Simplify right side
    846,058,219.71x = 617,294,591,271,602,560
  5. Step 5: Solve for x
    x = 617,294,591,271,602,560/846,058,219.71
  6. Step 6: Final answer
    x = 729,612,427.25

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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.