Home / 590,843,925.94-815,367,147.68-322,925,170.07

Finding the Fourth Proportional to 590,843,925.94, 815,367,147.68 and 322,925,170.07

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Solution

The fourth proportional to 590,843,925.94, 815,367,147.68 and 322,925,170.07 is: 445,638,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,843,925.94 : 815,367,147.68 = 322,925,170.07 : x
  2. Step 2: Convert to fraction form
    590,843,925.94/815,367,147.68 = 322,925,170.07/x
  3. Step 3: Cross multiply
    590,843,925.94x = 815,367,147.68 × 322,925,170.07
  4. Step 4: Simplify right side
    590,843,925.94x = 263,302,574,834,054,784
  5. Step 5: Solve for x
    x = 263,302,574,834,054,784/590,843,925.94
  6. Step 6: Final answer
    x = 445,638,117.40

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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.