Home / 255,390,047.11-383,085,075.74-61,301,462.32

Finding the Fourth Proportional to 255,390,047.11, 383,085,075.74 and 61,301,462.32

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Solution

The fourth proportional to 255,390,047.11, 383,085,075.74 and 61,301,462.32 is: 91,952,194.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,390,047.11 : 383,085,075.74 = 61,301,462.32 : x
  2. Step 2: Convert to fraction form
    255,390,047.11/383,085,075.74 = 61,301,462.32/x
  3. Step 3: Cross multiply
    255,390,047.11x = 383,085,075.74 × 61,301,462.32
  4. Step 4: Simplify right side
    255,390,047.11x = 23,483,675,335,969,468
  5. Step 5: Solve for x
    x = 23,483,675,335,969,468/255,390,047.11
  6. Step 6: Final answer
    x = 91,952,194.70

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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.