Home / 455,144,677.81-628,099,656.18-246,300,820.39

Finding the Fourth Proportional to 455,144,677.81, 628,099,656.18 and 246,300,820.39

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Solution

The fourth proportional to 455,144,677.81, 628,099,656.18 and 246,300,820.39 is: 339,895,132.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,144,677.81 : 628,099,656.18 = 246,300,820.39 : x
  2. Step 2: Convert to fraction form
    455,144,677.81/628,099,656.18 = 246,300,820.39/x
  3. Step 3: Cross multiply
    455,144,677.81x = 628,099,656.18 × 246,300,820.39
  4. Step 4: Simplify right side
    455,144,677.81x = 154,701,460,600,670,432
  5. Step 5: Solve for x
    x = 154,701,460,600,670,432/455,144,677.81
  6. Step 6: Final answer
    x = 339,895,132.57

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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.