Home / 143,483,508,129.10-215,225,262,193.65-133,034,952,916.30

Finding the Fourth Proportional to 143,483,508,129.10, 215,225,262,193.65 and 133,034,952,916.30

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Solution

The fourth proportional to 143,483,508,129.10, 215,225,262,193.65 and 133,034,952,916.30 is: 199,552,429,374.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,483,508,129.10 : 215,225,262,193.65 = 133,034,952,916.30 : x
  2. Step 2: Convert to fraction form
    143,483,508,129.10/215,225,262,193.65 = 133,034,952,916.30/x
  3. Step 3: Cross multiply
    143,483,508,129.10x = 215,225,262,193.65 × 133,034,952,916.30
  4. Step 4: Simplify right side
    143,483,508,129.10x = 28,632,482,622,330,550,353,920
  5. Step 5: Solve for x
    x = 28,632,482,622,330,550,353,920/143,483,508,129.10
  6. Step 6: Final answer
    x = 199,552,429,374.45

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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.