Home / 1,296,153,938.04-1,944,235,951.17-313,578,900.84

Finding the Fourth Proportional to 1,296,153,938.04, 1,944,235,951.17 and 313,578,900.84

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Solution

The fourth proportional to 1,296,153,938.04, 1,944,235,951.17 and 313,578,900.84 is: 470,369,571.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,153,938.04 : 1,944,235,951.17 = 313,578,900.84 : x
  2. Step 2: Convert to fraction form
    1,296,153,938.04/1,944,235,951.17 = 313,578,900.84/x
  3. Step 3: Cross multiply
    1,296,153,938.04x = 1,944,235,951.17 × 313,578,900.84
  4. Step 4: Simplify right side
    1,296,153,938.04x = 609,671,372,541,500,544
  5. Step 5: Solve for x
    x = 609,671,372,541,500,544/1,296,153,938.04
  6. Step 6: Final answer
    x = 470,369,571.58

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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.