Home / 908,300,887.88-1,362,494,636.24-441,406,054.53

Finding the Fourth Proportional to 908,300,887.88, 1,362,494,636.24 and 441,406,054.53

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Solution

The fourth proportional to 908,300,887.88, 1,362,494,636.24 and 441,406,054.53 is: 662,130,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,300,887.88 : 1,362,494,636.24 = 441,406,054.53 : x
  2. Step 2: Convert to fraction form
    908,300,887.88/1,362,494,636.24 = 441,406,054.53/x
  3. Step 3: Cross multiply
    908,300,887.88x = 1,362,494,636.24 × 441,406,054.53
  4. Step 4: Simplify right side
    908,300,887.88x = 601,413,381,698,778,880
  5. Step 5: Solve for x
    x = 601,413,381,698,778,880/908,300,887.88
  6. Step 6: Final answer
    x = 662,130,126.40

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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.