Home / 676,848,393.18-934,064,584.47-367,818,955.74

Finding the Fourth Proportional to 676,848,393.18, 934,064,584.47 and 367,818,955.74

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Solution

The fourth proportional to 676,848,393.18, 934,064,584.47 and 367,818,955.74 is: 507,597,659.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,848,393.18 : 934,064,584.47 = 367,818,955.74 : x
  2. Step 2: Convert to fraction form
    676,848,393.18/934,064,584.47 = 367,818,955.74/x
  3. Step 3: Cross multiply
    676,848,393.18x = 934,064,584.47 × 367,818,955.74
  4. Step 4: Simplify right side
    676,848,393.18x = 343,566,660,053,472,448
  5. Step 5: Solve for x
    x = 343,566,660,053,472,448/676,848,393.18
  6. Step 6: Final answer
    x = 507,597,659.26

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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.