Home / 1,316,950,448.92-1,975,426,526.31-334,450,671.64

Finding the Fourth Proportional to 1,316,950,448.92, 1,975,426,526.31 and 334,450,671.64

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Solution

The fourth proportional to 1,316,950,448.92, 1,975,426,526.31 and 334,450,671.64 is: 501,676,224.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,950,448.92 : 1,975,426,526.31 = 334,450,671.64 : x
  2. Step 2: Convert to fraction form
    1,316,950,448.92/1,975,426,526.31 = 334,450,671.64/x
  3. Step 3: Cross multiply
    1,316,950,448.92x = 1,975,426,526.31 × 334,450,671.64
  4. Step 4: Simplify right side
    1,316,950,448.92x = 660,682,728,493,642,112
  5. Step 5: Solve for x
    x = 660,682,728,493,642,112/1,316,950,448.92
  6. Step 6: Final answer
    x = 501,676,224.07

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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.