Home / 252,798,415.20-379,197,622.80-176,207,925.60

Finding the Fourth Proportional to 252,798,415.20, 379,197,622.80 and 176,207,925.60

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Solution

The fourth proportional to 252,798,415.20, 379,197,622.80 and 176,207,925.60 is: 264,311,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,798,415.20 : 379,197,622.80 = 176,207,925.60 : x
  2. Step 2: Convert to fraction form
    252,798,415.20/379,197,622.80 = 176,207,925.60/x
  3. Step 3: Cross multiply
    252,798,415.20x = 379,197,622.80 × 176,207,925.60
  4. Step 4: Simplify right side
    252,798,415.20x = 66,817,626,506,039,264
  5. Step 5: Solve for x
    x = 66,817,626,506,039,264/252,798,415.20
  6. Step 6: Final answer
    x = 264,311,888.40

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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.