Home / 476,353,984.16-714,630,162.36-148,816,267.04

Finding the Fourth Proportional to 476,353,984.16, 714,630,162.36 and 148,816,267.04

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Solution

The fourth proportional to 476,353,984.16, 714,630,162.36 and 148,816,267.04 is: 223,255,386.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,353,984.16 : 714,630,162.36 = 148,816,267.04 : x
  2. Step 2: Convert to fraction form
    476,353,984.16/714,630,162.36 = 148,816,267.04/x
  3. Step 3: Cross multiply
    476,353,984.16x = 714,630,162.36 × 148,816,267.04
  4. Step 4: Simplify right side
    476,353,984.16x = 106,348,593,076,604,320
  5. Step 5: Solve for x
    x = 106,348,593,076,604,320/476,353,984.16
  6. Step 6: Final answer
    x = 223,255,386.99

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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.