Home / 296,575,477.60-444,863,216.40-81,164,725.60

Finding the Fourth Proportional to 296,575,477.60, 444,863,216.40 and 81,164,725.60

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Solution

The fourth proportional to 296,575,477.60, 444,863,216.40 and 81,164,725.60 is: 121,747,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,575,477.60 : 444,863,216.40 = 81,164,725.60 : x
  2. Step 2: Convert to fraction form
    296,575,477.60/444,863,216.40 = 81,164,725.60/x
  3. Step 3: Cross multiply
    296,575,477.60x = 444,863,216.40 × 81,164,725.60
  4. Step 4: Simplify right side
    296,575,477.60x = 36,107,200,888,639,416
  5. Step 5: Solve for x
    x = 36,107,200,888,639,416/296,575,477.60
  6. Step 6: Final answer
    x = 121,747,088.40

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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.