Home / 539,048,386.04-743,887,269.60-291,529,740.56

Finding the Fourth Proportional to 539,048,386.04, 743,887,269.60 and 291,529,740.56

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Solution

The fourth proportional to 539,048,386.04, 743,887,269.60 and 291,529,740.56 is: 402,311,310.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,048,386.04 : 743,887,269.60 = 291,529,740.56 : x
  2. Step 2: Convert to fraction form
    539,048,386.04/743,887,269.60 = 291,529,740.56/x
  3. Step 3: Cross multiply
    539,048,386.04x = 743,887,269.60 × 291,529,740.56
  4. Step 4: Simplify right side
    539,048,386.04x = 216,865,262,712,374,784
  5. Step 5: Solve for x
    x = 216,865,262,712,374,784/539,048,386.04
  6. Step 6: Final answer
    x = 402,311,310.69

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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.