Home / 620,588,848.29-930,603,140.31-177,830,256.84

Finding the Fourth Proportional to 620,588,848.29, 930,603,140.31 and 177,830,256.84

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Solution

The fourth proportional to 620,588,848.29, 930,603,140.31 and 177,830,256.84 is: 266,665,113.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,588,848.29 : 930,603,140.31 = 177,830,256.84 : x
  2. Step 2: Convert to fraction form
    620,588,848.29/930,603,140.31 = 177,830,256.84/x
  3. Step 3: Cross multiply
    620,588,848.29x = 930,603,140.31 × 177,830,256.84
  4. Step 4: Simplify right side
    620,588,848.29x = 165,489,395,457,437,856
  5. Step 5: Solve for x
    x = 165,489,395,457,437,856/620,588,848.29
  6. Step 6: Final answer
    x = 266,665,113.16

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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.