Home / 409,020,620.18-564,462,384.93-241,900,140.50

Finding the Fourth Proportional to 409,020,620.18, 564,462,384.93 and 241,900,140.50

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Solution

The fourth proportional to 409,020,620.18, 564,462,384.93 and 241,900,140.50 is: 333,830,431.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,020,620.18 : 564,462,384.93 = 241,900,140.50 : x
  2. Step 2: Convert to fraction form
    409,020,620.18/564,462,384.93 = 241,900,140.50/x
  3. Step 3: Cross multiply
    409,020,620.18x = 564,462,384.93 × 241,900,140.50
  4. Step 4: Simplify right side
    409,020,620.18x = 136,543,530,221,532,064
  5. Step 5: Solve for x
    x = 136,543,530,221,532,064/409,020,620.18
  6. Step 6: Final answer
    x = 333,830,431.73

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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.