Home / 296,284,280.40-444,713,267.52-143,037,866.16

Finding the Fourth Proportional to 296,284,280.40, 444,713,267.52 and 143,037,866.16

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Solution

The fourth proportional to 296,284,280.40, 444,713,267.52 and 143,037,866.16 is: 214,695,281.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,284,280.40 : 444,713,267.52 = 143,037,866.16 : x
  2. Step 2: Convert to fraction form
    296,284,280.40/444,713,267.52 = 143,037,866.16/x
  3. Step 3: Cross multiply
    296,284,280.40x = 444,713,267.52 × 143,037,866.16
  4. Step 4: Simplify right side
    296,284,280.40x = 63,610,836,839,102,032
  5. Step 5: Solve for x
    x = 63,610,836,839,102,032/296,284,280.40
  6. Step 6: Final answer
    x = 214,695,281.01

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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.