Home / 448,560,070.10-673,141,036.35-157,426,630.10

Finding the Fourth Proportional to 448,560,070.10, 673,141,036.35 and 157,426,630.10

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Solution

The fourth proportional to 448,560,070.10, 673,141,036.35 and 157,426,630.10 is: 236,245,559.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,560,070.10 : 673,141,036.35 = 157,426,630.10 : x
  2. Step 2: Convert to fraction form
    448,560,070.10/673,141,036.35 = 157,426,630.10/x
  3. Step 3: Cross multiply
    448,560,070.10x = 673,141,036.35 × 157,426,630.10
  4. Step 4: Simplify right side
    448,560,070.10x = 105,970,324,934,602,096
  5. Step 5: Solve for x
    x = 105,970,324,934,602,096/448,560,070.10
  6. Step 6: Final answer
    x = 236,245,559.96

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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.