Home / 238,733,303.67-358,099,936.02-66,210,114.96

Finding the Fourth Proportional to 238,733,303.67, 358,099,936.02 and 66,210,114.96

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Solution

The fourth proportional to 238,733,303.67, 358,099,936.02 and 66,210,114.96 is: 99,315,167.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,733,303.67 : 358,099,936.02 = 66,210,114.96 : x
  2. Step 2: Convert to fraction form
    238,733,303.67/358,099,936.02 = 66,210,114.96/x
  3. Step 3: Cross multiply
    238,733,303.67x = 358,099,936.02 × 66,210,114.96
  4. Step 4: Simplify right side
    238,733,303.67x = 23,709,837,931,052,844
  5. Step 5: Solve for x
    x = 23,709,837,931,052,844/238,733,303.67
  6. Step 6: Final answer
    x = 99,315,167.04

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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.