Home / 425,614,316.66-586,825,941.49-349,996,386.39

Finding the Fourth Proportional to 425,614,316.66, 586,825,941.49 and 349,996,386.39

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Solution

The fourth proportional to 425,614,316.66, 586,825,941.49 and 349,996,386.39 is: 482,565,907.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,614,316.66 : 586,825,941.49 = 349,996,386.39 : x
  2. Step 2: Convert to fraction form
    425,614,316.66/586,825,941.49 = 349,996,386.39/x
  3. Step 3: Cross multiply
    425,614,316.66x = 586,825,941.49 × 349,996,386.39
  4. Step 4: Simplify right side
    425,614,316.66x = 205,386,958,958,333,984
  5. Step 5: Solve for x
    x = 205,386,958,958,333,984/425,614,316.66
  6. Step 6: Final answer
    x = 482,565,907.49

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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.