Home / 540,349,084.35-745,682,374.10-292,830,438.60

Finding the Fourth Proportional to 540,349,084.35, 745,682,374.10 and 292,830,438.60

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Solution

The fourth proportional to 540,349,084.35, 745,682,374.10 and 292,830,438.60 is: 404,106,350.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,349,084.35 : 745,682,374.10 = 292,830,438.60 : x
  2. Step 2: Convert to fraction form
    540,349,084.35/745,682,374.10 = 292,830,438.60/x
  3. Step 3: Cross multiply
    540,349,084.35x = 745,682,374.10 × 292,830,438.60
  4. Step 4: Simplify right side
    540,349,084.35x = 218,358,496,664,724,352
  5. Step 5: Solve for x
    x = 218,358,496,664,724,352/540,349,084.35
  6. Step 6: Final answer
    x = 404,106,350.86

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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.