Home / 351,433,008.80-527,176,457.04-118,264,866.56

Finding the Fourth Proportional to 351,433,008.80, 527,176,457.04 and 118,264,866.56

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Solution

The fourth proportional to 351,433,008.80, 527,176,457.04 and 118,264,866.56 is: 177,406,367.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,433,008.80 : 527,176,457.04 = 118,264,866.56 : x
  2. Step 2: Convert to fraction form
    351,433,008.80/527,176,457.04 = 118,264,866.56/x
  3. Step 3: Cross multiply
    351,433,008.80x = 527,176,457.04 × 118,264,866.56
  4. Step 4: Simplify right side
    351,433,008.80x = 62,346,453,345,409,176
  5. Step 5: Solve for x
    x = 62,346,453,345,409,176/351,433,008.80
  6. Step 6: Final answer
    x = 177,406,367.03

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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.