Home / 453,478,889.10-680,218,333.65-362,779,625.10

Finding the Fourth Proportional to 453,478,889.10, 680,218,333.65 and 362,779,625.10

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Solution

The fourth proportional to 453,478,889.10, 680,218,333.65 and 362,779,625.10 is: 544,169,437.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,478,889.10 : 680,218,333.65 = 362,779,625.10 : x
  2. Step 2: Convert to fraction form
    453,478,889.10/680,218,333.65 = 362,779,625.10/x
  3. Step 3: Cross multiply
    453,478,889.10x = 680,218,333.65 × 362,779,625.10
  4. Step 4: Simplify right side
    453,478,889.10x = 246,769,352,067,693,728
  5. Step 5: Solve for x
    x = 246,769,352,067,693,728/453,478,889.10
  6. Step 6: Final answer
    x = 544,169,437.65

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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.