Home / 554,739,038.54-833,436,040.17-355,708,268.57

Finding the Fourth Proportional to 554,739,038.54, 833,436,040.17 and 355,708,268.57

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Solution

The fourth proportional to 554,739,038.54, 833,436,040.17 and 355,708,268.57 is: 534,413,607.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,739,038.54 : 833,436,040.17 = 355,708,268.57 : x
  2. Step 2: Convert to fraction form
    554,739,038.54/833,436,040.17 = 355,708,268.57/x
  3. Step 3: Cross multiply
    554,739,038.54x = 833,436,040.17 × 355,708,268.57
  4. Step 4: Simplify right side
    554,739,038.54x = 296,460,090,808,540,480
  5. Step 5: Solve for x
    x = 296,460,090,808,540,480/554,739,038.54
  6. Step 6: Final answer
    x = 534,413,607.51

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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.