Home / 155,549,028.92-233,320,539.90-46,448,123.36

Finding the Fourth Proportional to 155,549,028.92, 233,320,539.90 and 46,448,123.36

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Solution

The fourth proportional to 155,549,028.92, 233,320,539.90 and 46,448,123.36 is: 69,671,288.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,549,028.92 : 233,320,539.90 = 46,448,123.36 : x
  2. Step 2: Convert to fraction form
    155,549,028.92/233,320,539.90 = 46,448,123.36/x
  3. Step 3: Cross multiply
    155,549,028.92x = 233,320,539.90 × 46,448,123.36
  4. Step 4: Simplify right side
    155,549,028.92x = 10,837,301,219,697,002
  5. Step 5: Solve for x
    x = 10,837,301,219,697,002/155,549,028.92
  6. Step 6: Final answer
    x = 69,671,288.18

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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.