Home / 160,415,312,447.52-240,630,961,194.72-61,049,658,189.60

Finding the Fourth Proportional to 160,415,312,447.52, 240,630,961,194.72 and 61,049,658,189.60

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Solution

The fourth proportional to 160,415,312,447.52, 240,630,961,194.72 and 61,049,658,189.60 is: 91,577,529,019.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,415,312,447.52 : 240,630,961,194.72 = 61,049,658,189.60 : x
  2. Step 2: Convert to fraction form
    160,415,312,447.52/240,630,961,194.72 = 61,049,658,189.60/x
  3. Step 3: Cross multiply
    160,415,312,447.52x = 240,630,961,194.72 × 61,049,658,189.60
  4. Step 4: Simplify right side
    160,415,312,447.52x = 14,690,437,930,772,556,939,264
  5. Step 5: Solve for x
    x = 14,690,437,930,772,556,939,264/160,415,312,447.52
  6. Step 6: Final answer
    x = 91,577,529,019.11

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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.