Home / 845,698,123.59-1,167,049,091.01-474,412,183.35

Finding the Fourth Proportional to 845,698,123.59, 1,167,049,091.01 and 474,412,183.35

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Solution

The fourth proportional to 845,698,123.59, 1,167,049,091.01 and 474,412,183.35 is: 654,680,780.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,698,123.59 : 1,167,049,091.01 = 474,412,183.35 : x
  2. Step 2: Convert to fraction form
    845,698,123.59/1,167,049,091.01 = 474,412,183.35/x
  3. Step 3: Cross multiply
    845,698,123.59x = 1,167,049,091.01 × 474,412,183.35
  4. Step 4: Simplify right side
    845,698,123.59x = 553,662,307,342,686,976
  5. Step 5: Solve for x
    x = 553,662,307,342,686,976/845,698,123.59
  6. Step 6: Final answer
    x = 654,680,780.17

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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.