Home / 537,439,845,273.12-741,666,958,113.60-290,242,100,112.16

Finding the Fourth Proportional to 537,439,845,273.12, 741,666,958,113.60 and 290,242,100,112.16

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Solution

The fourth proportional to 537,439,845,273.12, 741,666,958,113.60 and 290,242,100,112.16 is: 400,534,082,837.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,439,845,273.12 : 741,666,958,113.60 = 290,242,100,112.16 : x
  2. Step 2: Convert to fraction form
    537,439,845,273.12/741,666,958,113.60 = 290,242,100,112.16/x
  3. Step 3: Cross multiply
    537,439,845,273.12x = 741,666,958,113.60 × 290,242,100,112.16
  4. Step 4: Simplify right side
    537,439,845,273.12x = 215,262,975,506,688,654,704,640
  5. Step 5: Solve for x
    x = 215,262,975,506,688,654,704,640/537,439,845,273.12
  6. Step 6: Final answer
    x = 400,534,082,837.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.