Home / 190,739,647,931.60-286,109,471,897.40-58,241,628,117.20

Finding the Fourth Proportional to 190,739,647,931.60, 286,109,471,897.40 and 58,241,628,117.20

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Solution

The fourth proportional to 190,739,647,931.60, 286,109,471,897.40 and 58,241,628,117.20 is: 87,362,442,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,739,647,931.60 : 286,109,471,897.40 = 58,241,628,117.20 : x
  2. Step 2: Convert to fraction form
    190,739,647,931.60/286,109,471,897.40 = 58,241,628,117.20/x
  3. Step 3: Cross multiply
    190,739,647,931.60x = 286,109,471,897.40 × 58,241,628,117.20
  4. Step 4: Simplify right side
    190,739,647,931.60x = 16,663,481,463,056,856,252,416
  5. Step 5: Solve for x
    x = 16,663,481,463,056,856,252,416/190,739,647,931.60
  6. Step 6: Final answer
    x = 87,362,442,175.80

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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.