Home / 524,537,895.42-786,796,040.34-174,809,356.20

Finding the Fourth Proportional to 524,537,895.42, 786,796,040.34 and 174,809,356.20

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Solution

The fourth proportional to 524,537,895.42, 786,796,040.34 and 174,809,356.20 is: 262,210,434.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,537,895.42 : 786,796,040.34 = 174,809,356.20 : x
  2. Step 2: Convert to fraction form
    524,537,895.42/786,796,040.34 = 174,809,356.20/x
  3. Step 3: Cross multiply
    524,537,895.42x = 786,796,040.34 × 174,809,356.20
  4. Step 4: Simplify right side
    524,537,895.42x = 137,539,309,272,544,624
  5. Step 5: Solve for x
    x = 137,539,309,272,544,624/524,537,895.42
  6. Step 6: Final answer
    x = 262,210,434.12

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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.