Home / 304,368,936-456,457,498.08-99,849,353.28

Finding the Fourth Proportional to 304,368,936, 456,457,498.08 and 99,849,353.28

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Solution

The fourth proportional to 304,368,936, 456,457,498.08 and 99,849,353.28 is: 149,742,567.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,368,936 : 456,457,498.08 = 99,849,353.28 : x
  2. Step 2: Convert to fraction form
    304,368,936/456,457,498.08 = 99,849,353.28/x
  3. Step 3: Cross multiply
    304,368,936x = 456,457,498.08 × 99,849,353.28
  4. Step 4: Simplify right side
    304,368,936x = 45,576,985,983,094,840
  5. Step 5: Solve for x
    x = 45,576,985,983,094,840/304,368,936
  6. Step 6: Final answer
    x = 149,742,567.63

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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.