Home / 292,715,814.33-438,488,312.16-176,066,778.36

Finding the Fourth Proportional to 292,715,814.33, 438,488,312.16 and 176,066,778.36

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Solution

The fourth proportional to 292,715,814.33, 438,488,312.16 and 176,066,778.36 is: 263,748,047.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,715,814.33 : 438,488,312.16 = 176,066,778.36 : x
  2. Step 2: Convert to fraction form
    292,715,814.33/438,488,312.16 = 176,066,778.36/x
  3. Step 3: Cross multiply
    292,715,814.33x = 438,488,312.16 × 176,066,778.36
  4. Step 4: Simplify right side
    292,715,814.33x = 77,203,224,470,525,216
  5. Step 5: Solve for x
    x = 77,203,224,470,525,216/292,715,814.33
  6. Step 6: Final answer
    x = 263,748,047.39

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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.