Home / 675,295,038.06-1,012,760,316.81-238,538,225.04

Finding the Fourth Proportional to 675,295,038.06, 1,012,760,316.81 and 238,538,225.04

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Solution

The fourth proportional to 675,295,038.06, 1,012,760,316.81 and 238,538,225.04 is: 357,742,963.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,295,038.06 : 1,012,760,316.81 = 238,538,225.04 : x
  2. Step 2: Convert to fraction form
    675,295,038.06/1,012,760,316.81 = 238,538,225.04/x
  3. Step 3: Cross multiply
    675,295,038.06x = 1,012,760,316.81 × 238,538,225.04
  4. Step 4: Simplify right side
    675,295,038.06x = 241,582,048,362,805,440
  5. Step 5: Solve for x
    x = 241,582,048,362,805,440/675,295,038.06
  6. Step 6: Final answer
    x = 357,742,963.81

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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.