Home / 549,935,425.56-758,925,270.35-299,054,490.49

Finding the Fourth Proportional to 549,935,425.56, 758,925,270.35 and 299,054,490.49

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Solution

The fourth proportional to 549,935,425.56, 758,925,270.35 and 299,054,490.49 is: 412,703,018.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,935,425.56 : 758,925,270.35 = 299,054,490.49 : x
  2. Step 2: Convert to fraction form
    549,935,425.56/758,925,270.35 = 299,054,490.49/x
  3. Step 3: Cross multiply
    549,935,425.56x = 758,925,270.35 × 299,054,490.49
  4. Step 4: Simplify right side
    549,935,425.56x = 226,960,010,044,504,768
  5. Step 5: Solve for x
    x = 226,960,010,044,504,768/549,935,425.56
  6. Step 6: Final answer
    x = 412,703,018.38

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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.