Home / 536,977,239.34-805,587,046.68-163,518,533.45

Finding the Fourth Proportional to 536,977,239.34, 805,587,046.68 and 163,518,533.45

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Solution

The fourth proportional to 536,977,239.34, 805,587,046.68 and 163,518,533.45 is: 245,314,703.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,977,239.34 : 805,587,046.68 = 163,518,533.45 : x
  2. Step 2: Convert to fraction form
    536,977,239.34/805,587,046.68 = 163,518,533.45/x
  3. Step 3: Cross multiply
    536,977,239.34x = 805,587,046.68 × 163,518,533.45
  4. Step 4: Simplify right side
    536,977,239.34x = 131,728,412,435,402,336
  5. Step 5: Solve for x
    x = 131,728,412,435,402,336/536,977,239.34
  6. Step 6: Final answer
    x = 245,314,703.84

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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.