Home / 463,011,094,277.79-694,439,609,074.84-140,237,166,918.79

Finding the Fourth Proportional to 463,011,094,277.79, 694,439,609,074.84 and 140,237,166,918.79

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Solution

The fourth proportional to 463,011,094,277.79, 694,439,609,074.84 and 140,237,166,918.79 is: 210,332,418,761.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,011,094,277.79 : 694,439,609,074.84 = 140,237,166,918.79 : x
  2. Step 2: Convert to fraction form
    463,011,094,277.79/694,439,609,074.84 = 140,237,166,918.79/x
  3. Step 3: Cross multiply
    463,011,094,277.79x = 694,439,609,074.84 × 140,237,166,918.79
  4. Step 4: Simplify right side
    463,011,094,277.79x = 97,386,243,372,847,607,054,336
  5. Step 5: Solve for x
    x = 97,386,243,372,847,607,054,336/463,011,094,277.79
  6. Step 6: Final answer
    x = 210,332,418,761.48

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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.