Home / 896,956,216.80-1,344,477,731.40-344,045,000.40

Finding the Fourth Proportional to 896,956,216.80, 1,344,477,731.40 and 344,045,000.40

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Solution

The fourth proportional to 896,956,216.80, 1,344,477,731.40 and 344,045,000.40 is: 515,700,580.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,956,216.80 : 1,344,477,731.40 = 344,045,000.40 : x
  2. Step 2: Convert to fraction form
    896,956,216.80/1,344,477,731.40 = 344,045,000.40/x
  3. Step 3: Cross multiply
    896,956,216.80x = 1,344,477,731.40 × 344,045,000.40
  4. Step 4: Simplify right side
    896,956,216.80x = 462,560,841,637,304,064
  5. Step 5: Solve for x
    x = 462,560,841,637,304,064/896,956,216.80
  6. Step 6: Final answer
    x = 515,700,580.44

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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.