Home / 839,544,453.90-1,158,575,351.90-463,201,017.84

Finding the Fourth Proportional to 839,544,453.90, 1,158,575,351.90 and 463,201,017.84

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Solution

The fourth proportional to 839,544,453.90, 1,158,575,351.90 and 463,201,017.84 is: 639,219,614.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,544,453.90 : 1,158,575,351.90 = 463,201,017.84 : x
  2. Step 2: Convert to fraction form
    839,544,453.90/1,158,575,351.90 = 463,201,017.84/x
  3. Step 3: Cross multiply
    839,544,453.90x = 1,158,575,351.90 × 463,201,017.84
  4. Step 4: Simplify right side
    839,544,453.90x = 536,653,282,242,100,160
  5. Step 5: Solve for x
    x = 536,653,282,242,100,160/839,544,453.90
  6. Step 6: Final answer
    x = 639,219,614.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.