Home / 539,550,502,150.68-744,580,566,813.24-295,641,216,339.12

Finding the Fourth Proportional to 539,550,502,150.68, 744,580,566,813.24 and 295,641,216,339.12

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Solution

The fourth proportional to 539,550,502,150.68, 744,580,566,813.24 and 295,641,216,339.12 is: 407,985,357,362.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,550,502,150.68 : 744,580,566,813.24 = 295,641,216,339.12 : x
  2. Step 2: Convert to fraction form
    539,550,502,150.68/744,580,566,813.24 = 295,641,216,339.12/x
  3. Step 3: Cross multiply
    539,550,502,150.68x = 744,580,566,813.24 × 295,641,216,339.12
  4. Step 4: Simplify right side
    539,550,502,150.68x = 220,128,704,435,137,676,312,576
  5. Step 5: Solve for x
    x = 220,128,704,435,137,676,312,576/539,550,502,150.68
  6. Step 6: Final answer
    x = 407,985,357,362.64

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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.