Home / 153,547,784.66-230,321,676.99-51,311,822.28

Finding the Fourth Proportional to 153,547,784.66, 230,321,676.99 and 51,311,822.28

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Solution

The fourth proportional to 153,547,784.66, 230,321,676.99 and 51,311,822.28 is: 76,967,733.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,547,784.66 : 230,321,676.99 = 51,311,822.28 : x
  2. Step 2: Convert to fraction form
    153,547,784.66/230,321,676.99 = 51,311,822.28/x
  3. Step 3: Cross multiply
    153,547,784.66x = 230,321,676.99 × 51,311,822.28
  4. Step 4: Simplify right side
    153,547,784.66x = 11,818,224,956,685,888
  5. Step 5: Solve for x
    x = 11,818,224,956,685,888/153,547,784.66
  6. Step 6: Final answer
    x = 76,967,733.42

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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.