Home / 604,288,444,148.40-833,991,178,219.40-343,929,455,868.72

Finding the Fourth Proportional to 604,288,444,148.40, 833,991,178,219.40 and 343,929,455,868.72

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Solution

The fourth proportional to 604,288,444,148.40, 833,991,178,219.40 and 343,929,455,868.72 is: 474,664,268,201.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,288,444,148.40 : 833,991,178,219.40 = 343,929,455,868.72 : x
  2. Step 2: Convert to fraction form
    604,288,444,148.40/833,991,178,219.40 = 343,929,455,868.72/x
  3. Step 3: Cross multiply
    604,288,444,148.40x = 833,991,178,219.40 × 343,929,455,868.72
  4. Step 4: Simplify right side
    604,288,444,148.40x = 286,834,132,124,310,901,358,592
  5. Step 5: Solve for x
    x = 286,834,132,124,310,901,358,592/604,288,444,148.40
  6. Step 6: Final answer
    x = 474,664,268,201.48

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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.