Home / 364,269,641.58-546,442,738.14-118,645,403.10

Finding the Fourth Proportional to 364,269,641.58, 546,442,738.14 and 118,645,403.10

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Solution

The fourth proportional to 364,269,641.58, 546,442,738.14 and 118,645,403.10 is: 177,980,571.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,269,641.58 : 546,442,738.14 = 118,645,403.10 : x
  2. Step 2: Convert to fraction form
    364,269,641.58/546,442,738.14 = 118,645,403.10/x
  3. Step 3: Cross multiply
    364,269,641.58x = 546,442,738.14 × 118,645,403.10
  4. Step 4: Simplify right side
    364,269,641.58x = 64,832,918,937,688,040
  5. Step 5: Solve for x
    x = 64,832,918,937,688,040/364,269,641.58
  6. Step 6: Final answer
    x = 177,980,571.36

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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.