Home / 296,688,221.80-445,032,332.70-151,569,399.40

Finding the Fourth Proportional to 296,688,221.80, 445,032,332.70 and 151,569,399.40

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Solution

The fourth proportional to 296,688,221.80, 445,032,332.70 and 151,569,399.40 is: 227,354,099.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,688,221.80 : 445,032,332.70 = 151,569,399.40 : x
  2. Step 2: Convert to fraction form
    296,688,221.80/445,032,332.70 = 151,569,399.40/x
  3. Step 3: Cross multiply
    296,688,221.80x = 445,032,332.70 × 151,569,399.40
  4. Step 4: Simplify right side
    296,688,221.80x = 67,453,283,380,919,984
  5. Step 5: Solve for x
    x = 67,453,283,380,919,984/296,688,221.80
  6. Step 6: Final answer
    x = 227,354,099.10

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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.