Home / 238,811,686.84-358,219,535.82-66,301,953.04

Finding the Fourth Proportional to 238,811,686.84, 358,219,535.82 and 66,301,953.04

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Solution

The fourth proportional to 238,811,686.84, 358,219,535.82 and 66,301,953.04 is: 99,453,486.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,811,686.84 : 358,219,535.82 = 66,301,953.04 : x
  2. Step 2: Convert to fraction form
    238,811,686.84/358,219,535.82 = 66,301,953.04/x
  3. Step 3: Cross multiply
    238,811,686.84x = 358,219,535.82 × 66,301,953.04
  4. Step 4: Simplify right side
    238,811,686.84x = 23,750,654,841,948,236
  5. Step 5: Solve for x
    x = 23,750,654,841,948,236/238,811,686.84
  6. Step 6: Final answer
    x = 99,453,486.37

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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.