Home / 436,396,091.40-602,240,693.76-248,219,549.64

Finding the Fourth Proportional to 436,396,091.40, 602,240,693.76 and 248,219,549.64

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Solution

The fourth proportional to 436,396,091.40, 602,240,693.76 and 248,219,549.64 is: 342,550,991.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,396,091.40 : 602,240,693.76 = 248,219,549.64 : x
  2. Step 2: Convert to fraction form
    436,396,091.40/602,240,693.76 = 248,219,549.64/x
  3. Step 3: Cross multiply
    436,396,091.40x = 602,240,693.76 × 248,219,549.64
  4. Step 4: Simplify right side
    436,396,091.40x = 149,487,913,779,988,352
  5. Step 5: Solve for x
    x = 149,487,913,779,988,352/436,396,091.40
  6. Step 6: Final answer
    x = 342,550,991.46

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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.