Home / 157,807,544,010.64-236,750,784,375.66-46,012,519,153.84

Finding the Fourth Proportional to 157,807,544,010.64, 236,750,784,375.66 and 46,012,519,153.84

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Solution

The fourth proportional to 157,807,544,010.64, 236,750,784,375.66 and 46,012,519,153.84 is: 69,030,286,663.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,807,544,010.64 : 236,750,784,375.66 = 46,012,519,153.84 : x
  2. Step 2: Convert to fraction form
    157,807,544,010.64/236,750,784,375.66 = 46,012,519,153.84/x
  3. Step 3: Cross multiply
    157,807,544,010.64x = 236,750,784,375.66 × 46,012,519,153.84
  4. Step 4: Simplify right side
    157,807,544,010.64x = 10,893,500,000,771,699,113,984
  5. Step 5: Solve for x
    x = 10,893,500,000,771,699,113,984/157,807,544,010.64
  6. Step 6: Final answer
    x = 69,030,286,663.84

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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.