Home / 409,020,685.20-564,462,473.12-241,900,205.44

Finding the Fourth Proportional to 409,020,685.20, 564,462,473.12 and 241,900,205.44

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Solution

The fourth proportional to 409,020,685.20, 564,462,473.12 and 241,900,205.44 is: 333,830,520.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,020,685.20 : 564,462,473.12 = 241,900,205.44 : x
  2. Step 2: Convert to fraction form
    409,020,685.20/564,462,473.12 = 241,900,205.44/x
  3. Step 3: Cross multiply
    409,020,685.20x = 564,462,473.12 × 241,900,205.44
  4. Step 4: Simplify right side
    409,020,685.20x = 136,543,588,210,898,480
  5. Step 5: Solve for x
    x = 136,543,588,210,898,480/409,020,685.20
  6. Step 6: Final answer
    x = 333,830,520.44

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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.