Home / 149,536,018.20-224,334,353.70-84,870,802.20

Finding the Fourth Proportional to 149,536,018.20, 224,334,353.70 and 84,870,802.20

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Solution

The fourth proportional to 149,536,018.20, 224,334,353.70 and 84,870,802.20 is: 127,323,415.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,536,018.20 : 224,334,353.70 = 84,870,802.20 : x
  2. Step 2: Convert to fraction form
    149,536,018.20/224,334,353.70 = 84,870,802.20/x
  3. Step 3: Cross multiply
    149,536,018.20x = 224,334,353.70 × 84,870,802.20
  4. Step 4: Simplify right side
    149,536,018.20x = 19,039,436,559,537,536
  5. Step 5: Solve for x
    x = 19,039,436,559,537,536/149,536,018.20
  6. Step 6: Final answer
    x = 127,323,415.38

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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.