Home / 540,349,106.98-745,682,405.48-292,830,461.24

Finding the Fourth Proportional to 540,349,106.98, 745,682,405.48 and 292,830,461.24

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Solution

The fourth proportional to 540,349,106.98, 745,682,405.48 and 292,830,461.24 is: 404,106,382.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,349,106.98 : 745,682,405.48 = 292,830,461.24 : x
  2. Step 2: Convert to fraction form
    540,349,106.98/745,682,405.48 = 292,830,461.24/x
  3. Step 3: Cross multiply
    540,349,106.98x = 745,682,405.48 × 292,830,461.24
  4. Step 4: Simplify right side
    540,349,106.98x = 218,358,522,735,261,120
  5. Step 5: Solve for x
    x = 218,358,522,735,261,120/540,349,106.98
  6. Step 6: Final answer
    x = 404,106,382.18

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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.