Home / 259,097,332.88-388,714,135.32-93,117,602

Finding the Fourth Proportional to 259,097,332.88, 388,714,135.32 and 93,117,602

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Solution

The fourth proportional to 259,097,332.88, 388,714,135.32 and 93,117,602 is: 139,700,890.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,097,332.88 : 388,714,135.32 = 93,117,602 : x
  2. Step 2: Convert to fraction form
    259,097,332.88/388,714,135.32 = 93,117,602/x
  3. Step 3: Cross multiply
    259,097,332.88x = 388,714,135.32 × 93,117,602
  4. Step 4: Simplify right side
    259,097,332.88x = 36,196,128,144,501,904
  5. Step 5: Solve for x
    x = 36,196,128,144,501,904/259,097,332.88
  6. Step 6: Final answer
    x = 139,700,890.56

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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.