Home / 462,390,065.40-637,481,014.74-367,335,959.22

Finding the Fourth Proportional to 462,390,065.40, 637,481,014.74 and 367,335,959.22

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Solution

The fourth proportional to 462,390,065.40, 637,481,014.74 and 367,335,959.22 is: 506,433,242.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,390,065.40 : 637,481,014.74 = 367,335,959.22 : x
  2. Step 2: Convert to fraction form
    462,390,065.40/637,481,014.74 = 367,335,959.22/x
  3. Step 3: Cross multiply
    462,390,065.40x = 637,481,014.74 × 367,335,959.22
  4. Step 4: Simplify right side
    462,390,065.40x = 234,169,700,034,056,896
  5. Step 5: Solve for x
    x = 234,169,700,034,056,896/462,390,065.40
  6. Step 6: Final answer
    x = 506,433,242.31

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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.