Home / 629,858,271.60-944,787,407.40-553,330,767.60

Finding the Fourth Proportional to 629,858,271.60, 944,787,407.40 and 553,330,767.60

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Solution

The fourth proportional to 629,858,271.60, 944,787,407.40 and 553,330,767.60 is: 829,996,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,858,271.60 : 944,787,407.40 = 553,330,767.60 : x
  2. Step 2: Convert to fraction form
    629,858,271.60/944,787,407.40 = 553,330,767.60/x
  3. Step 3: Cross multiply
    629,858,271.60x = 944,787,407.40 × 553,330,767.60
  4. Step 4: Simplify right side
    629,858,271.60x = 522,779,941,355,455,936
  5. Step 5: Solve for x
    x = 522,779,941,355,455,936/629,858,271.60
  6. Step 6: Final answer
    x = 829,996,151.40

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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.