Home / 469,873,669.70-704,810,504.55-348,941,317.70

Finding the Fourth Proportional to 469,873,669.70, 704,810,504.55 and 348,941,317.70

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Solution

The fourth proportional to 469,873,669.70, 704,810,504.55 and 348,941,317.70 is: 523,411,976.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,873,669.70 : 704,810,504.55 = 348,941,317.70 : x
  2. Step 2: Convert to fraction form
    469,873,669.70/704,810,504.55 = 348,941,317.70/x
  3. Step 3: Cross multiply
    469,873,669.70x = 704,810,504.55 × 348,941,317.70
  4. Step 4: Simplify right side
    469,873,669.70x = 245,937,506,186,478,816
  5. Step 5: Solve for x
    x = 245,937,506,186,478,816/469,873,669.70
  6. Step 6: Final answer
    x = 523,411,976.55

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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.