Home / 517,161,075.54-713,697,357.11-282,226,869.29

Finding the Fourth Proportional to 517,161,075.54, 713,697,357.11 and 282,226,869.29

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Solution

The fourth proportional to 517,161,075.54, 713,697,357.11 and 282,226,869.29 is: 389,481,305.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,161,075.54 : 713,697,357.11 = 282,226,869.29 : x
  2. Step 2: Convert to fraction form
    517,161,075.54/713,697,357.11 = 282,226,869.29/x
  3. Step 3: Cross multiply
    517,161,075.54x = 713,697,357.11 × 282,226,869.29
  4. Step 4: Simplify right side
    517,161,075.54x = 201,424,570,714,860,448
  5. Step 5: Solve for x
    x = 201,424,570,714,860,448/517,161,075.54
  6. Step 6: Final answer
    x = 389,481,305.23

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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.