Home / 472,994,039.86-652,637,107.65-264,118,043.86

Finding the Fourth Proportional to 472,994,039.86, 652,637,107.65 and 264,118,043.86

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Solution

The fourth proportional to 472,994,039.86, 652,637,107.65 and 264,118,043.86 is: 364,430,038.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,994,039.86 : 652,637,107.65 = 264,118,043.86 : x
  2. Step 2: Convert to fraction form
    472,994,039.86/652,637,107.65 = 264,118,043.86/x
  3. Step 3: Cross multiply
    472,994,039.86x = 652,637,107.65 × 264,118,043.86
  4. Step 4: Simplify right side
    472,994,039.86x = 172,373,236,222,966,240
  5. Step 5: Solve for x
    x = 172,373,236,222,966,240/472,994,039.86
  6. Step 6: Final answer
    x = 364,430,038.64

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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.