Home / 333,429,368.55-500,098,649.48-87,765,431.91

Finding the Fourth Proportional to 333,429,368.55, 500,098,649.48 and 87,765,431.91

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Solution

The fourth proportional to 333,429,368.55, 500,098,649.48 and 87,765,431.91 is: 131,636,196.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,429,368.55 : 500,098,649.48 = 87,765,431.91 : x
  2. Step 2: Convert to fraction form
    333,429,368.55/500,098,649.48 = 87,765,431.91/x
  3. Step 3: Cross multiply
    333,429,368.55x = 500,098,649.48 × 87,765,431.91
  4. Step 4: Simplify right side
    333,429,368.55x = 43,891,373,966,280,576
  5. Step 5: Solve for x
    x = 43,891,373,966,280,576/333,429,368.55
  6. Step 6: Final answer
    x = 131,636,196.77

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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.