Home / 623,153,271.70-933,974,080.35-277,740,241.30

Finding the Fourth Proportional to 623,153,271.70, 933,974,080.35 and 277,740,241.30

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Solution

The fourth proportional to 623,153,271.70, 933,974,080.35 and 277,740,241.30 is: 416,273,488.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,153,271.70 : 933,974,080.35 = 277,740,241.30 : x
  2. Step 2: Convert to fraction form
    623,153,271.70/933,974,080.35 = 277,740,241.30/x
  3. Step 3: Cross multiply
    623,153,271.70x = 933,974,080.35 × 277,740,241.30
  4. Step 4: Simplify right side
    623,153,271.70x = 259,402,186,444,354,592
  5. Step 5: Solve for x
    x = 259,402,186,444,354,592/623,153,271.70
  6. Step 6: Final answer
    x = 416,273,488.76

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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.