Home / 296,284,281.90-444,713,269.77-143,037,867.66

Finding the Fourth Proportional to 296,284,281.90, 444,713,269.77 and 143,037,867.66

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Solution

The fourth proportional to 296,284,281.90, 444,713,269.77 and 143,037,867.66 is: 214,695,283.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,284,281.90 : 444,713,269.77 = 143,037,867.66 : x
  2. Step 2: Convert to fraction form
    296,284,281.90/444,713,269.77 = 143,037,867.66/x
  3. Step 3: Cross multiply
    296,284,281.90x = 444,713,269.77 × 143,037,867.66
  4. Step 4: Simplify right side
    296,284,281.90x = 63,610,837,828,007,136
  5. Step 5: Solve for x
    x = 63,610,837,828,007,136/296,284,281.90
  6. Step 6: Final answer
    x = 214,695,283.26

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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.