Home / 749,817,870.70-1,124,509,603.74-225,165,799.84

Finding the Fourth Proportional to 749,817,870.70, 1,124,509,603.74 and 225,165,799.84

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Solution

The fourth proportional to 749,817,870.70, 1,124,509,603.74 and 225,165,799.84 is: 337,683,475.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,817,870.70 : 1,124,509,603.74 = 225,165,799.84 : x
  2. Step 2: Convert to fraction form
    749,817,870.70/1,124,509,603.74 = 225,165,799.84/x
  3. Step 3: Cross multiply
    749,817,870.70x = 1,124,509,603.74 × 225,165,799.84
  4. Step 4: Simplify right side
    749,817,870.70x = 253,201,104,353,878,560
  5. Step 5: Solve for x
    x = 253,201,104,353,878,560/749,817,870.70
  6. Step 6: Final answer
    x = 337,683,475.21

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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.