Home / 437,249,080.08-603,403,758.36-239,011,359.24

Finding the Fourth Proportional to 437,249,080.08, 603,403,758.36 and 239,011,359.24

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Solution

The fourth proportional to 437,249,080.08, 603,403,758.36 and 239,011,359.24 is: 329,835,690.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,249,080.08 : 603,403,758.36 = 239,011,359.24 : x
  2. Step 2: Convert to fraction form
    437,249,080.08/603,403,758.36 = 239,011,359.24/x
  3. Step 3: Cross multiply
    437,249,080.08x = 603,403,758.36 × 239,011,359.24
  4. Step 4: Simplify right side
    437,249,080.08x = 144,220,352,456,148,128
  5. Step 5: Solve for x
    x = 144,220,352,456,148,128/437,249,080.08
  6. Step 6: Final answer
    x = 329,835,690.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.