Home / 598,673,302.40-897,338,107.20-340,012,438.40

Finding the Fourth Proportional to 598,673,302.40, 897,338,107.20 and 340,012,438.40

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Solution

The fourth proportional to 598,673,302.40, 897,338,107.20 and 340,012,438.40 is: 509,637,087.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,673,302.40 : 897,338,107.20 = 340,012,438.40 : x
  2. Step 2: Convert to fraction form
    598,673,302.40/897,338,107.20 = 340,012,438.40/x
  3. Step 3: Cross multiply
    598,673,302.40x = 897,338,107.20 × 340,012,438.40
  4. Step 4: Simplify right side
    598,673,302.40x = 305,106,117,898,312,576
  5. Step 5: Solve for x
    x = 305,106,117,898,312,576/598,673,302.40
  6. Step 6: Final answer
    x = 509,637,087.00

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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.