Home / 303,463,283.40-455,194,925.10-226,935,779.40

Finding the Fourth Proportional to 303,463,283.40, 455,194,925.10 and 226,935,779.40

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Solution

The fourth proportional to 303,463,283.40, 455,194,925.10 and 226,935,779.40 is: 340,403,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,463,283.40 : 455,194,925.10 = 226,935,779.40 : x
  2. Step 2: Convert to fraction form
    303,463,283.40/455,194,925.10 = 226,935,779.40/x
  3. Step 3: Cross multiply
    303,463,283.40x = 455,194,925.10 × 226,935,779.40
  4. Step 4: Simplify right side
    303,463,283.40x = 103,300,015,106,493,136
  5. Step 5: Solve for x
    x = 103,300,015,106,493,136/303,463,283.40
  6. Step 6: Final answer
    x = 340,403,669.10

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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.