Home / 148,358,852.98-204,772,422.26-100,754,654.65

Finding the Fourth Proportional to 148,358,852.98, 204,772,422.26 and 100,754,654.65

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Solution

The fourth proportional to 148,358,852.98, 204,772,422.26 and 100,754,654.65 is: 139,066,690.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,358,852.98 : 204,772,422.26 = 100,754,654.65 : x
  2. Step 2: Convert to fraction form
    148,358,852.98/204,772,422.26 = 100,754,654.65/x
  3. Step 3: Cross multiply
    148,358,852.98x = 204,772,422.26 × 100,754,654.65
  4. Step 4: Simplify right side
    148,358,852.98x = 20,631,774,686,650,272
  5. Step 5: Solve for x
    x = 20,631,774,686,650,272/148,358,852.98
  6. Step 6: Final answer
    x = 139,066,690.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.