Home / 333,528,846.48-460,001,430.72-293,208,631.74

Finding the Fourth Proportional to 333,528,846.48, 460,001,430.72 and 293,208,631.74

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Solution

The fourth proportional to 333,528,846.48, 460,001,430.72 and 293,208,631.74 is: 404,391,978.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,528,846.48 : 460,001,430.72 = 293,208,631.74 : x
  2. Step 2: Convert to fraction form
    333,528,846.48/460,001,430.72 = 293,208,631.74/x
  3. Step 3: Cross multiply
    333,528,846.48x = 460,001,430.72 × 293,208,631.74
  4. Step 4: Simplify right side
    333,528,846.48x = 134,876,390,099,853,616
  5. Step 5: Solve for x
    x = 134,876,390,099,853,616/333,528,846.48
  6. Step 6: Final answer
    x = 404,391,978.45

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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.