Home / 501,890,968.14-751,746,250.53-242,562,323.94

Finding the Fourth Proportional to 501,890,968.14, 751,746,250.53 and 242,562,323.94

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Solution

The fourth proportional to 501,890,968.14, 751,746,250.53 and 242,562,323.94 is: 363,316,594.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,890,968.14 : 751,746,250.53 = 242,562,323.94 : x
  2. Step 2: Convert to fraction form
    501,890,968.14/751,746,250.53 = 242,562,323.94/x
  3. Step 3: Cross multiply
    501,890,968.14x = 751,746,250.53 × 242,562,323.94
  4. Step 4: Simplify right side
    501,890,968.14x = 182,345,317,541,738,240
  5. Step 5: Solve for x
    x = 182,345,317,541,738,240/501,890,968.14
  6. Step 6: Final answer
    x = 363,316,594.87

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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.