Home / 602,007,667.80-903,011,501.70-481,075,315.80

Finding the Fourth Proportional to 602,007,667.80, 903,011,501.70 and 481,075,315.80

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Solution

The fourth proportional to 602,007,667.80, 903,011,501.70 and 481,075,315.80 is: 721,612,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,007,667.80 : 903,011,501.70 = 481,075,315.80 : x
  2. Step 2: Convert to fraction form
    602,007,667.80/903,011,501.70 = 481,075,315.80/x
  3. Step 3: Cross multiply
    602,007,667.80x = 903,011,501.70 × 481,075,315.80
  4. Step 4: Simplify right side
    602,007,667.80x = 434,416,543,351,359,744
  5. Step 5: Solve for x
    x = 434,416,543,351,359,744/602,007,667.80
  6. Step 6: Final answer
    x = 721,612,973.70

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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.