Home / 497,664,005.60-746,496,008.40-489,601,848.80

Finding the Fourth Proportional to 497,664,005.60, 746,496,008.40 and 489,601,848.80

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Solution

The fourth proportional to 497,664,005.60, 746,496,008.40 and 489,601,848.80 is: 734,402,773.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,005.60 : 746,496,008.40 = 489,601,848.80 : x
  2. Step 2: Convert to fraction form
    497,664,005.60/746,496,008.40 = 489,601,848.80/x
  3. Step 3: Cross multiply
    497,664,005.60x = 746,496,008.40 × 489,601,848.80
  4. Step 4: Simplify right side
    497,664,005.60x = 365,485,825,834,460,352
  5. Step 5: Solve for x
    x = 365,485,825,834,460,352/497,664,005.60
  6. Step 6: Final answer
    x = 734,402,773.20

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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.