Home / 700,932,326.58-1,051,400,270.64-286,409,148.41

Finding the Fourth Proportional to 700,932,326.58, 1,051,400,270.64 and 286,409,148.41

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Solution

The fourth proportional to 700,932,326.58, 1,051,400,270.64 and 286,409,148.41 is: 429,614,450.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,932,326.58 : 1,051,400,270.64 = 286,409,148.41 : x
  2. Step 2: Convert to fraction form
    700,932,326.58/1,051,400,270.64 = 286,409,148.41/x
  3. Step 3: Cross multiply
    700,932,326.58x = 1,051,400,270.64 × 286,409,148.41
  4. Step 4: Simplify right side
    700,932,326.58x = 301,130,656,152,045,952
  5. Step 5: Solve for x
    x = 301,130,656,152,045,952/700,932,326.58
  6. Step 6: Final answer
    x = 429,614,450.26

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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.