Home / 194,688,003.70-292,032,005.55-99,136,515.70

Finding the Fourth Proportional to 194,688,003.70, 292,032,005.55 and 99,136,515.70

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Solution

The fourth proportional to 194,688,003.70, 292,032,005.55 and 99,136,515.70 is: 148,704,773.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,688,003.70 : 292,032,005.55 = 99,136,515.70 : x
  2. Step 2: Convert to fraction form
    194,688,003.70/292,032,005.55 = 99,136,515.70/x
  3. Step 3: Cross multiply
    194,688,003.70x = 292,032,005.55 × 99,136,515.70
  4. Step 4: Simplify right side
    194,688,003.70x = 28,951,035,503,110,064
  5. Step 5: Solve for x
    x = 28,951,035,503,110,064/194,688,003.70
  6. Step 6: Final answer
    x = 148,704,773.55

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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.