Home / 776,613,937.01-1,164,925,260.36-259,042,956.62

Finding the Fourth Proportional to 776,613,937.01, 1,164,925,260.36 and 259,042,956.62

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Solution

The fourth proportional to 776,613,937.01, 1,164,925,260.36 and 259,042,956.62 is: 388,565,887.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,613,937.01 : 1,164,925,260.36 = 259,042,956.62 : x
  2. Step 2: Convert to fraction form
    776,613,937.01/1,164,925,260.36 = 259,042,956.62/x
  3. Step 3: Cross multiply
    776,613,937.01x = 1,164,925,260.36 × 259,042,956.62
  4. Step 4: Simplify right side
    776,613,937.01x = 301,765,683,679,153,024
  5. Step 5: Solve for x
    x = 301,765,683,679,153,024/776,613,937.01
  6. Step 6: Final answer
    x = 388,565,887.50

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1.5x scale

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.