Home / 615,533,852.48-923,357,538.16-201,012,846.25

Finding the Fourth Proportional to 615,533,852.48, 923,357,538.16 and 201,012,846.25

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Solution

The fourth proportional to 615,533,852.48, 923,357,538.16 and 201,012,846.25 is: 301,537,805.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,533,852.48 : 923,357,538.16 = 201,012,846.25 : x
  2. Step 2: Convert to fraction form
    615,533,852.48/923,357,538.16 = 201,012,846.25/x
  3. Step 3: Cross multiply
    615,533,852.48x = 923,357,538.16 × 201,012,846.25
  4. Step 4: Simplify right side
    615,533,852.48x = 185,606,726,849,123,680
  5. Step 5: Solve for x
    x = 185,606,726,849,123,680/615,533,852.48
  6. Step 6: Final answer
    x = 301,537,805.11

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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.