Home / 477,005,547,420.70-658,269,790,595.94-260,231,085,075.28

Finding the Fourth Proportional to 477,005,547,420.70, 658,269,790,595.94 and 260,231,085,075.28

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Solution

The fourth proportional to 477,005,547,420.70, 658,269,790,595.94 and 260,231,085,075.28 is: 359,120,062,241.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,005,547,420.70 : 658,269,790,595.94 = 260,231,085,075.28 : x
  2. Step 2: Convert to fraction form
    477,005,547,420.70/658,269,790,595.94 = 260,231,085,075.28/x
  3. Step 3: Cross multiply
    477,005,547,420.70x = 658,269,790,595.94 × 260,231,085,075.28
  4. Step 4: Simplify right side
    477,005,547,420.70x = 171,302,261,879,058,787,729,408
  5. Step 5: Solve for x
    x = 171,302,261,879,058,787,729,408/477,005,547,420.70
  6. Step 6: Final answer
    x = 359,120,062,241.07

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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.