Home / 332,585,999.80-498,312,129.30-283,835,145.40

Finding the Fourth Proportional to 332,585,999.80, 498,312,129.30 and 283,835,145.40

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Solution

The fourth proportional to 332,585,999.80, 498,312,129.30 and 283,835,145.40 is: 425,268,940.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,585,999.80 : 498,312,129.30 = 283,835,145.40 : x
  2. Step 2: Convert to fraction form
    332,585,999.80/498,312,129.30 = 283,835,145.40/x
  3. Step 3: Cross multiply
    332,585,999.80x = 498,312,129.30 × 283,835,145.40
  4. Step 4: Simplify right side
    332,585,999.80x = 141,438,495,674,449,088
  5. Step 5: Solve for x
    x = 141,438,495,674,449,088/332,585,999.80
  6. Step 6: Final answer
    x = 425,268,940.24

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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.