Home / 282,806,648.01-424,271,030.46-86,085,444.24

Finding the Fourth Proportional to 282,806,648.01, 424,271,030.46 and 86,085,444.24

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Solution

The fourth proportional to 282,806,648.01, 424,271,030.46 and 86,085,444.24 is: 129,146,752.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,806,648.01 : 424,271,030.46 = 86,085,444.24 : x
  2. Step 2: Convert to fraction form
    282,806,648.01/424,271,030.46 = 86,085,444.24/x
  3. Step 3: Cross multiply
    282,806,648.01x = 424,271,030.46 × 86,085,444.24
  4. Step 4: Simplify right side
    282,806,648.01x = 36,523,560,135,311,664
  5. Step 5: Solve for x
    x = 36,523,560,135,311,664/282,806,648.01
  6. Step 6: Final answer
    x = 129,146,752.36

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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.