Home / 163,682,264.48-245,627,935.36-77,425,759.76

Finding the Fourth Proportional to 163,682,264.48, 245,627,935.36 and 77,425,759.76

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Solution

The fourth proportional to 163,682,264.48, 245,627,935.36 and 77,425,759.76 is: 116,188,089.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,682,264.48 : 245,627,935.36 = 77,425,759.76 : x
  2. Step 2: Convert to fraction form
    163,682,264.48/245,627,935.36 = 77,425,759.76/x
  3. Step 3: Cross multiply
    163,682,264.48x = 245,627,935.36 × 77,425,759.76
  4. Step 4: Simplify right side
    163,682,264.48x = 19,017,929,513,528,172
  5. Step 5: Solve for x
    x = 19,017,929,513,528,172/163,682,264.48
  6. Step 6: Final answer
    x = 116,188,089.00

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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.