Home / 160,091,048,338.42-240,128,115,045.16-52,511,148,703.96

Finding the Fourth Proportional to 160,091,048,338.42, 240,128,115,045.16 and 52,511,148,703.96

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Solution

The fourth proportional to 160,091,048,338.42, 240,128,115,045.16 and 52,511,148,703.96 is: 78,763,948,940.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,091,048,338.42 : 240,128,115,045.16 = 52,511,148,703.96 : x
  2. Step 2: Convert to fraction form
    160,091,048,338.42/240,128,115,045.16 = 52,511,148,703.96/x
  3. Step 3: Cross multiply
    160,091,048,338.42x = 240,128,115,045.16 × 52,511,148,703.96
  4. Step 4: Simplify right side
    160,091,048,338.42x = 12,609,403,157,137,531,600,896
  5. Step 5: Solve for x
    x = 12,609,403,157,137,531,600,896/160,091,048,338.42
  6. Step 6: Final answer
    x = 78,763,948,940.37

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1.5x scale

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.