Home / 734,673,184.90-1,013,810,721.69-456,208,734.58

Finding the Fourth Proportional to 734,673,184.90, 1,013,810,721.69 and 456,208,734.58

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Solution

The fourth proportional to 734,673,184.90, 1,013,810,721.69 and 456,208,734.58 is: 629,544,287.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,673,184.90 : 1,013,810,721.69 = 456,208,734.58 : x
  2. Step 2: Convert to fraction form
    734,673,184.90/1,013,810,721.69 = 456,208,734.58/x
  3. Step 3: Cross multiply
    734,673,184.90x = 1,013,810,721.69 × 456,208,734.58
  4. Step 4: Simplify right side
    734,673,184.90x = 462,509,306,445,831,488
  5. Step 5: Solve for x
    x = 462,509,306,445,831,488/734,673,184.90
  6. Step 6: Final answer
    x = 629,544,287.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.