Home / 265,054,643.56-397,567,011.66-117,459,693.64

Finding the Fourth Proportional to 265,054,643.56, 397,567,011.66 and 117,459,693.64

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Solution

The fourth proportional to 265,054,643.56, 397,567,011.66 and 117,459,693.64 is: 176,182,913.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,054,643.56 : 397,567,011.66 = 117,459,693.64 : x
  2. Step 2: Convert to fraction form
    265,054,643.56/397,567,011.66 = 117,459,693.64/x
  3. Step 3: Cross multiply
    265,054,643.56x = 397,567,011.66 × 117,459,693.64
  4. Step 4: Simplify right side
    265,054,643.56x = 46,698,099,390,953,912
  5. Step 5: Solve for x
    x = 46,698,099,390,953,912/265,054,643.56
  6. Step 6: Final answer
    x = 176,182,913.70

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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.