Home / 148,403,689,246.34-222,503,909,012.40-75,573,860,341.38

Finding the Fourth Proportional to 148,403,689,246.34, 222,503,909,012.40 and 75,573,860,341.38

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Solution

The fourth proportional to 148,403,689,246.34, 222,503,909,012.40 and 75,573,860,341.38 is: 113,309,038,545.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,403,689,246.34 : 222,503,909,012.40 = 75,573,860,341.38 : x
  2. Step 2: Convert to fraction form
    148,403,689,246.34/222,503,909,012.40 = 75,573,860,341.38/x
  3. Step 3: Cross multiply
    148,403,689,246.34x = 222,503,909,012.40 × 75,573,860,341.38
  4. Step 4: Simplify right side
    148,403,689,246.34x = 16,815,479,345,114,240,778,240
  5. Step 5: Solve for x
    x = 16,815,479,345,114,240,778,240/148,403,689,246.34
  6. Step 6: Final answer
    x = 113,309,038,545.54

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1.5x scale

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.