Home / 615,533,848.06-923,357,531.52-201,012,841.82

Finding the Fourth Proportional to 615,533,848.06, 923,357,531.52 and 201,012,841.82

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Solution

The fourth proportional to 615,533,848.06, 923,357,531.52 and 201,012,841.82 is: 301,537,798.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,533,848.06 : 923,357,531.52 = 201,012,841.82 : x
  2. Step 2: Convert to fraction form
    615,533,848.06/923,357,531.52 = 201,012,841.82/x
  3. Step 3: Cross multiply
    615,533,848.06x = 923,357,531.52 × 201,012,841.82
  4. Step 4: Simplify right side
    615,533,848.06x = 185,606,721,429,618,720
  5. Step 5: Solve for x
    x = 185,606,721,429,618,720/615,533,848.06
  6. Step 6: Final answer
    x = 301,537,798.47

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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.