Home / 448,560,038.60-673,140,989.10-157,426,598.60

Finding the Fourth Proportional to 448,560,038.60, 673,140,989.10 and 157,426,598.60

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Solution

The fourth proportional to 448,560,038.60, 673,140,989.10 and 157,426,598.60 is: 236,245,512.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,560,038.60 : 673,140,989.10 = 157,426,598.60 : x
  2. Step 2: Convert to fraction form
    448,560,038.60/673,140,989.10 = 157,426,598.60/x
  3. Step 3: Cross multiply
    448,560,038.60x = 673,140,989.10 × 157,426,598.60
  4. Step 4: Simplify right side
    448,560,038.60x = 105,970,296,292,252,672
  5. Step 5: Solve for x
    x = 105,970,296,292,252,672/448,560,038.60
  6. Step 6: Final answer
    x = 236,245,512.69

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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.