Home / 614,839,488,925.90-848,505,166,011.65-340,485,141,392.40

Finding the Fourth Proportional to 614,839,488,925.90, 848,505,166,011.65 and 340,485,141,392.40

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Solution

The fourth proportional to 614,839,488,925.90, 848,505,166,011.65 and 340,485,141,392.40 is: 469,884,265,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,839,488,925.90 : 848,505,166,011.65 = 340,485,141,392.40 : x
  2. Step 2: Convert to fraction form
    614,839,488,925.90/848,505,166,011.65 = 340,485,141,392.40/x
  3. Step 3: Cross multiply
    614,839,488,925.90x = 848,505,166,011.65 × 340,485,141,392.40
  4. Step 4: Simplify right side
    614,839,488,925.90x = 288,903,401,421,658,503,774,208
  5. Step 5: Solve for x
    x = 288,903,401,421,658,503,774,208/614,839,488,925.90
  6. Step 6: Final answer
    x = 469,884,265,121.55

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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.