Home / 239,045,962,181.04-358,631,834,774.05-85,906,323,198.10

Finding the Fourth Proportional to 239,045,962,181.04, 358,631,834,774.05 and 85,906,323,198.10

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Solution

The fourth proportional to 239,045,962,181.04, 358,631,834,774.05 and 85,906,323,198.10 is: 128,882,086,215.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,045,962,181.04 : 358,631,834,774.05 = 85,906,323,198.10 : x
  2. Step 2: Convert to fraction form
    239,045,962,181.04/358,631,834,774.05 = 85,906,323,198.10/x
  3. Step 3: Cross multiply
    239,045,962,181.04x = 358,631,834,774.05 × 85,906,323,198.10
  4. Step 4: Simplify right side
    239,045,962,181.04x = 30,808,742,307,225,344,671,744
  5. Step 5: Solve for x
    x = 30,808,742,307,225,344,671,744/239,045,962,181.04
  6. Step 6: Final answer
    x = 128,882,086,215.26

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1.5x scale

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.