Home / 255,774,543.52-383,603,951.04-117,467,186.08

Finding the Fourth Proportional to 255,774,543.52, 383,603,951.04 and 117,467,186.08

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Solution

The fourth proportional to 255,774,543.52, 383,603,951.04 and 117,467,186.08 is: 176,174,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,774,543.52 : 383,603,951.04 = 117,467,186.08 : x
  2. Step 2: Convert to fraction form
    255,774,543.52/383,603,951.04 = 117,467,186.08/x
  3. Step 3: Cross multiply
    255,774,543.52x = 383,603,951.04 × 117,467,186.08
  4. Step 4: Simplify right side
    255,774,543.52x = 45,060,876,697,838,888
  5. Step 5: Solve for x
    x = 45,060,876,697,838,888/255,774,543.52
  6. Step 6: Final answer
    x = 176,174,204.35

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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.