Home / 160,091,048,333.92-240,128,115,038.42-52,511,148,699.45

Finding the Fourth Proportional to 160,091,048,333.92, 240,128,115,038.42 and 52,511,148,699.45

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Solution

The fourth proportional to 160,091,048,333.92, 240,128,115,038.42 and 52,511,148,699.45 is: 78,763,948,933.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,091,048,333.92 : 240,128,115,038.42 = 52,511,148,699.45 : x
  2. Step 2: Convert to fraction form
    160,091,048,333.92/240,128,115,038.42 = 52,511,148,699.45/x
  3. Step 3: Cross multiply
    160,091,048,333.92x = 240,128,115,038.42 × 52,511,148,699.45
  4. Step 4: Simplify right side
    160,091,048,333.92x = 12,609,403,155,699,908,739,072
  5. Step 5: Solve for x
    x = 12,609,403,155,699,908,739,072/160,091,048,333.92
  6. Step 6: Final answer
    x = 78,763,948,933.60

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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.