Home / 936,337,368.60-1,404,080,900.10-353,878,032.60

Finding the Fourth Proportional to 936,337,368.60, 1,404,080,900.10 and 353,878,032.60

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Solution

The fourth proportional to 936,337,368.60, 1,404,080,900.10 and 353,878,032.60 is: 530,656,367.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,337,368.60 : 1,404,080,900.10 = 353,878,032.60 : x
  2. Step 2: Convert to fraction form
    936,337,368.60/1,404,080,900.10 = 353,878,032.60/x
  3. Step 3: Cross multiply
    936,337,368.60x = 1,404,080,900.10 × 353,878,032.60
  4. Step 4: Simplify right side
    936,337,368.60x = 496,873,386,538,625,152
  5. Step 5: Solve for x
    x = 496,873,386,538,625,152/936,337,368.60
  6. Step 6: Final answer
    x = 530,656,367.25

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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.