Home / 531,400,065.93-797,046,281.13-143,262,131.58

Finding the Fourth Proportional to 531,400,065.93, 797,046,281.13 and 143,262,131.58

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Solution

The fourth proportional to 531,400,065.93, 797,046,281.13 and 143,262,131.58 is: 214,878,688.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,400,065.93 : 797,046,281.13 = 143,262,131.58 : x
  2. Step 2: Convert to fraction form
    531,400,065.93/797,046,281.13 = 143,262,131.58/x
  3. Step 3: Cross multiply
    531,400,065.93x = 797,046,281.13 × 143,262,131.58
  4. Step 4: Simplify right side
    531,400,065.93x = 114,186,549,202,595,744
  5. Step 5: Solve for x
    x = 114,186,549,202,595,744/531,400,065.93
  6. Step 6: Final answer
    x = 214,878,688.44

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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.