Home / 675,250,681.09-931,825,926.32-373,849,425.68

Finding the Fourth Proportional to 675,250,681.09, 931,825,926.32 and 373,849,425.68

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Solution

The fourth proportional to 675,250,681.09, 931,825,926.32 and 373,849,425.68 is: 515,901,127.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,250,681.09 : 931,825,926.32 = 373,849,425.68 : x
  2. Step 2: Convert to fraction form
    675,250,681.09/931,825,926.32 = 373,849,425.68/x
  3. Step 3: Cross multiply
    675,250,681.09x = 931,825,926.32 × 373,849,425.68
  4. Step 4: Simplify right side
    675,250,681.09x = 348,362,587,386,833,920
  5. Step 5: Solve for x
    x = 348,362,587,386,833,920/675,250,681.09
  6. Step 6: Final answer
    x = 515,901,127.01

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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.