Home / 195,830,146.80-293,745,220.20-174,666,985.20

Finding the Fourth Proportional to 195,830,146.80, 293,745,220.20 and 174,666,985.20

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Solution

The fourth proportional to 195,830,146.80, 293,745,220.20 and 174,666,985.20 is: 262,000,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,830,146.80 : 293,745,220.20 = 174,666,985.20 : x
  2. Step 2: Convert to fraction form
    195,830,146.80/293,745,220.20 = 174,666,985.20/x
  3. Step 3: Cross multiply
    195,830,146.80x = 293,745,220.20 × 174,666,985.20
  4. Step 4: Simplify right side
    195,830,146.80x = 51,307,592,029,244,136
  5. Step 5: Solve for x
    x = 51,307,592,029,244,136/195,830,146.80
  6. Step 6: Final answer
    x = 262,000,477.80

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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.