Home / 848,032,655.40-1,170,278,024.58-476,756,337.96

Finding the Fourth Proportional to 848,032,655.40, 1,170,278,024.58 and 476,756,337.96

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Solution

The fourth proportional to 848,032,655.40, 1,170,278,024.58 and 476,756,337.96 is: 657,919,788.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,032,655.40 : 1,170,278,024.58 = 476,756,337.96 : x
  2. Step 2: Convert to fraction form
    848,032,655.40/1,170,278,024.58 = 476,756,337.96/x
  3. Step 3: Cross multiply
    848,032,655.40x = 1,170,278,024.58 × 476,756,337.96
  4. Step 4: Simplify right side
    848,032,655.40x = 557,937,465,393,823,616
  5. Step 5: Solve for x
    x = 557,937,465,393,823,616/848,032,655.40
  6. Step 6: Final answer
    x = 657,919,788.63

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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.