Home / 441,531,967.70-609,286,661.28-243,282,368.22

Finding the Fourth Proportional to 441,531,967.70, 609,286,661.28 and 243,282,368.22

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Solution

The fourth proportional to 441,531,967.70, 609,286,661.28 and 243,282,368.22 is: 335,714,541.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,531,967.70 : 609,286,661.28 = 243,282,368.22 : x
  2. Step 2: Convert to fraction form
    441,531,967.70/609,286,661.28 = 243,282,368.22/x
  3. Step 3: Cross multiply
    441,531,967.70x = 609,286,661.28 × 243,282,368.22
  4. Step 4: Simplify right side
    441,531,967.70x = 148,228,701,881,055,360
  5. Step 5: Solve for x
    x = 148,228,701,881,055,360/441,531,967.70
  6. Step 6: Final answer
    x = 335,714,541.02

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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.