Home / 289,760,941.84-434,654,870.12-93,032,383

Finding the Fourth Proportional to 289,760,941.84, 434,654,870.12 and 93,032,383

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Solution

The fourth proportional to 289,760,941.84, 434,654,870.12 and 93,032,383 is: 139,552,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,760,941.84 : 434,654,870.12 = 93,032,383 : x
  2. Step 2: Convert to fraction form
    289,760,941.84/434,654,870.12 = 93,032,383/x
  3. Step 3: Cross multiply
    289,760,941.84x = 434,654,870.12 × 93,032,383
  4. Step 4: Simplify right side
    289,760,941.84x = 40,436,978,349,819,096
  5. Step 5: Solve for x
    x = 40,436,978,349,819,096/289,760,941.84
  6. Step 6: Final answer
    x = 139,552,895.20

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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.