Home / 448,411,291.26-618,822,850.25-260,225,015.10

Finding the Fourth Proportional to 448,411,291.26, 618,822,850.25 and 260,225,015.10

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Solution

The fourth proportional to 448,411,291.26, 618,822,850.25 and 260,225,015.10 is: 359,119,381.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,411,291.26 : 618,822,850.25 = 260,225,015.10 : x
  2. Step 2: Convert to fraction form
    448,411,291.26/618,822,850.25 = 260,225,015.10/x
  3. Step 3: Cross multiply
    448,411,291.26x = 618,822,850.25 × 260,225,015.10
  4. Step 4: Simplify right side
    448,411,291.26x = 161,033,185,550,531,296
  5. Step 5: Solve for x
    x = 161,033,185,550,531,296/448,411,291.26
  6. Step 6: Final answer
    x = 359,119,381.45

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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.