Home / 144,613,466.36-216,891,953.72-46,218,779.24

Finding the Fourth Proportional to 144,613,466.36, 216,891,953.72 and 46,218,779.24

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Solution

The fourth proportional to 144,613,466.36, 216,891,953.72 and 46,218,779.24 is: 69,319,141.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,613,466.36 : 216,891,953.72 = 46,218,779.24 : x
  2. Step 2: Convert to fraction form
    144,613,466.36/216,891,953.72 = 46,218,779.24/x
  3. Step 3: Cross multiply
    144,613,466.36x = 216,891,953.72 × 46,218,779.24
  4. Step 4: Simplify right side
    144,613,466.36x = 10,024,481,326,948,064
  5. Step 5: Solve for x
    x = 10,024,481,326,948,064/144,613,466.36
  6. Step 6: Final answer
    x = 69,319,141.43

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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.