Home / 338,307,088.65-466,855,449.25-187,598,911.65

Finding the Fourth Proportional to 338,307,088.65, 466,855,449.25 and 187,598,911.65

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Solution

The fourth proportional to 338,307,088.65, 466,855,449.25 and 187,598,911.65 is: 258,881,877.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,307,088.65 : 466,855,449.25 = 187,598,911.65 : x
  2. Step 2: Convert to fraction form
    338,307,088.65/466,855,449.25 = 187,598,911.65/x
  3. Step 3: Cross multiply
    338,307,088.65x = 466,855,449.25 × 187,598,911.65
  4. Step 4: Simplify right side
    338,307,088.65x = 87,581,574,174,952,112
  5. Step 5: Solve for x
    x = 87,581,574,174,952,112/338,307,088.65
  6. Step 6: Final answer
    x = 258,881,877.19

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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.