Home / 474,353,423.16-711,734,643.54-183,425,373.24

Finding the Fourth Proportional to 474,353,423.16, 711,734,643.54 and 183,425,373.24

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Solution

The fourth proportional to 474,353,423.16, 711,734,643.54 and 183,425,373.24 is: 275,217,140.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,353,423.16 : 711,734,643.54 = 183,425,373.24 : x
  2. Step 2: Convert to fraction form
    474,353,423.16/711,734,643.54 = 183,425,373.24/x
  3. Step 3: Cross multiply
    474,353,423.16x = 711,734,643.54 × 183,425,373.24
  4. Step 4: Simplify right side
    474,353,423.16x = 130,550,192,639,162,848
  5. Step 5: Solve for x
    x = 130,550,192,639,162,848/474,353,423.16
  6. Step 6: Final answer
    x = 275,217,140.35

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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.