Home / 497,837,620.60-746,756,430.90-134,331,393.40

Finding the Fourth Proportional to 497,837,620.60, 746,756,430.90 and 134,331,393.40

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Solution

The fourth proportional to 497,837,620.60, 746,756,430.90 and 134,331,393.40 is: 201,497,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,837,620.60 : 746,756,430.90 = 134,331,393.40 : x
  2. Step 2: Convert to fraction form
    497,837,620.60/746,756,430.90 = 134,331,393.40/x
  3. Step 3: Cross multiply
    497,837,620.60x = 746,756,430.90 × 134,331,393.40
  4. Step 4: Simplify right side
    497,837,620.60x = 100,312,831,893,207,824
  5. Step 5: Solve for x
    x = 100,312,831,893,207,824/497,837,620.60
  6. Step 6: Final answer
    x = 201,497,090.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.