Home / 450,952,214.21-676,262,405.93-155,772,214.58

Finding the Fourth Proportional to 450,952,214.21, 676,262,405.93 and 155,772,214.58

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Solution

The fourth proportional to 450,952,214.21, 676,262,405.93 and 155,772,214.58 is: 233,601,009.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,952,214.21 : 676,262,405.93 = 155,772,214.58 : x
  2. Step 2: Convert to fraction form
    450,952,214.21/676,262,405.93 = 155,772,214.58/x
  3. Step 3: Cross multiply
    450,952,214.21x = 676,262,405.93 × 155,772,214.58
  4. Step 4: Simplify right side
    450,952,214.21x = 105,342,892,604,754,832
  5. Step 5: Solve for x
    x = 105,342,892,604,754,832/450,952,214.21
  6. Step 6: Final answer
    x = 233,601,009.79

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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.