Home / 358,966,291.24-495,411,566.64-210,412,225.24

Finding the Fourth Proportional to 358,966,291.24, 495,411,566.64 and 210,412,225.24

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Solution

The fourth proportional to 358,966,291.24, 495,411,566.64 and 210,412,225.24 is: 290,391,194.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,966,291.24 : 495,411,566.64 = 210,412,225.24 : x
  2. Step 2: Convert to fraction form
    358,966,291.24/495,411,566.64 = 210,412,225.24/x
  3. Step 3: Cross multiply
    358,966,291.24x = 495,411,566.64 × 210,412,225.24
  4. Step 4: Simplify right side
    358,966,291.24x = 104,240,650,146,356,944
  5. Step 5: Solve for x
    x = 104,240,650,146,356,944/358,966,291.24
  6. Step 6: Final answer
    x = 290,391,194.63

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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.