Home / 314,468,895.09-433,986,490.95-173,339,797.23

Finding the Fourth Proportional to 314,468,895.09, 433,986,490.95 and 173,339,797.23

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Solution

The fourth proportional to 314,468,895.09, 433,986,490.95 and 173,339,797.23 is: 239,219,622.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,468,895.09 : 433,986,490.95 = 173,339,797.23 : x
  2. Step 2: Convert to fraction form
    314,468,895.09/433,986,490.95 = 173,339,797.23/x
  3. Step 3: Cross multiply
    314,468,895.09x = 433,986,490.95 × 173,339,797.23
  4. Step 4: Simplify right side
    314,468,895.09x = 75,227,130,341,832,224
  5. Step 5: Solve for x
    x = 75,227,130,341,832,224/314,468,895.09
  6. Step 6: Final answer
    x = 239,219,622.41

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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.