Home / 409,075,216.60-613,090,277.70-166,464,016.60

Finding the Fourth Proportional to 409,075,216.60, 613,090,277.70 and 166,464,016.60

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Solution

The fourth proportional to 409,075,216.60, 613,090,277.70 and 166,464,016.60 is: 249,483,386.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,075,216.60 : 613,090,277.70 = 166,464,016.60 : x
  2. Step 2: Convert to fraction form
    409,075,216.60/613,090,277.70 = 166,464,016.60/x
  3. Step 3: Cross multiply
    409,075,216.60x = 613,090,277.70 × 166,464,016.60
  4. Step 4: Simplify right side
    409,075,216.60x = 102,057,470,164,351,408
  5. Step 5: Solve for x
    x = 102,057,470,164,351,408/409,075,216.60
  6. Step 6: Final answer
    x = 249,483,386.00

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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.