Home / 210,308,157.02-315,180,248.00-163,677,946.07

Finding the Fourth Proportional to 210,308,157.02, 315,180,248.00 and 163,677,946.07

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Solution

The fourth proportional to 210,308,157.02, 315,180,248.00 and 163,677,946.07 is: 245,297,454.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,308,157.02 : 315,180,248.00 = 163,677,946.07 : x
  2. Step 2: Convert to fraction form
    210,308,157.02/315,180,248.00 = 163,677,946.07/x
  3. Step 3: Cross multiply
    210,308,157.02x = 315,180,248.00 × 163,677,946.07
  4. Step 4: Simplify right side
    210,308,157.02x = 51,588,055,632,078,936
  5. Step 5: Solve for x
    x = 51,588,055,632,078,936/210,308,157.02
  6. Step 6: Final answer
    x = 245,297,454.76

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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.