Home / 213,573,066,873.84-294,731,124,147.84-115,914,709,317.60

Finding the Fourth Proportional to 213,573,066,873.84, 294,731,124,147.84 and 115,914,709,317.60

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Solution

The fourth proportional to 213,573,066,873.84, 294,731,124,147.84 and 115,914,709,317.60 is: 159,962,457,263.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,573,066,873.84 : 294,731,124,147.84 = 115,914,709,317.60 : x
  2. Step 2: Convert to fraction form
    213,573,066,873.84/294,731,124,147.84 = 115,914,709,317.60/x
  3. Step 3: Cross multiply
    213,573,066,873.84x = 294,731,124,147.84 × 115,914,709,317.60
  4. Step 4: Simplify right side
    213,573,066,873.84x = 34,163,672,582,446,357,938,176
  5. Step 5: Solve for x
    x = 34,163,672,582,446,357,938,176/213,573,066,873.84
  6. Step 6: Final answer
    x = 159,962,457,263.52

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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.