Home / 464,658,903.81-641,204,946.65-255,774,247.29

Finding the Fourth Proportional to 464,658,903.81, 641,204,946.65 and 255,774,247.29

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Solution

The fourth proportional to 464,658,903.81, 641,204,946.65 and 255,774,247.29 is: 352,955,062.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,658,903.81 : 641,204,946.65 = 255,774,247.29 : x
  2. Step 2: Convert to fraction form
    464,658,903.81/641,204,946.65 = 255,774,247.29/x
  3. Step 3: Cross multiply
    464,658,903.81x = 641,204,946.65 × 255,774,247.29
  4. Step 4: Simplify right side
    464,658,903.81x = 164,003,712,588,667,808
  5. Step 5: Solve for x
    x = 164,003,712,588,667,808/464,658,903.81
  6. Step 6: Final answer
    x = 352,955,062.83

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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.