Home / 155,388,875.80-233,114,417.70-46,213,835.80

Finding the Fourth Proportional to 155,388,875.80, 233,114,417.70 and 46,213,835.80

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Solution

The fourth proportional to 155,388,875.80, 233,114,417.70 and 46,213,835.80 is: 69,330,004.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,388,875.80 : 233,114,417.70 = 46,213,835.80 : x
  2. Step 2: Convert to fraction form
    155,388,875.80/233,114,417.70 = 46,213,835.80/x
  3. Step 3: Cross multiply
    155,388,875.80x = 233,114,417.70 × 46,213,835.80
  4. Step 4: Simplify right side
    155,388,875.80x = 10,773,111,422,200,412
  5. Step 5: Solve for x
    x = 10,773,111,422,200,412/155,388,875.80
  6. Step 6: Final answer
    x = 69,330,004.27

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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.