Home / 155,424,007.10-233,136,010.65-47,704,634.30

Finding the Fourth Proportional to 155,424,007.10, 233,136,010.65 and 47,704,634.30

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Solution

The fourth proportional to 155,424,007.10, 233,136,010.65 and 47,704,634.30 is: 71,556,951.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,424,007.10 : 233,136,010.65 = 47,704,634.30 : x
  2. Step 2: Convert to fraction form
    155,424,007.10/233,136,010.65 = 47,704,634.30/x
  3. Step 3: Cross multiply
    155,424,007.10x = 233,136,010.65 × 47,704,634.30
  4. Step 4: Simplify right side
    155,424,007.10x = 11,121,668,130,219,154
  5. Step 5: Solve for x
    x = 11,121,668,130,219,154/155,424,007.10
  6. Step 6: Final answer
    x = 71,556,951.45

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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.