Home / 191,842,022,883.45-264,731,503,225.95-105,017,796,364.34

Finding the Fourth Proportional to 191,842,022,883.45, 264,731,503,225.95 and 105,017,796,364.34

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Solution

The fourth proportional to 191,842,022,883.45, 264,731,503,225.95 and 105,017,796,364.34 is: 144,918,817,468.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,842,022,883.45 : 264,731,503,225.95 = 105,017,796,364.34 : x
  2. Step 2: Convert to fraction form
    191,842,022,883.45/264,731,503,225.95 = 105,017,796,364.34/x
  3. Step 3: Cross multiply
    191,842,022,883.45x = 264,731,503,225.95 × 105,017,796,364.34
  4. Step 4: Simplify right side
    191,842,022,883.45x = 27,801,519,097,008,434,970,624
  5. Step 5: Solve for x
    x = 27,801,519,097,008,434,970,624/191,842,022,883.45
  6. Step 6: Final answer
    x = 144,918,817,468.36

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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.