Home / 547,045,968.48-754,854,271.92-435,818,911.20

Finding the Fourth Proportional to 547,045,968.48, 754,854,271.92 and 435,818,911.20

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Solution

The fourth proportional to 547,045,968.48, 754,854,271.92 and 435,818,911.20 is: 601,374,995.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,045,968.48 : 754,854,271.92 = 435,818,911.20 : x
  2. Step 2: Convert to fraction form
    547,045,968.48/754,854,271.92 = 435,818,911.20/x
  3. Step 3: Cross multiply
    547,045,968.48x = 754,854,271.92 × 435,818,911.20
  4. Step 4: Simplify right side
    547,045,968.48x = 328,979,766,902,843,136
  5. Step 5: Solve for x
    x = 328,979,766,902,843,136/547,045,968.48
  6. Step 6: Final answer
    x = 601,374,995.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.