Home / 242,488,986.84-334,634,935.82-130,979,827.01

Finding the Fourth Proportional to 242,488,986.84, 334,634,935.82 and 130,979,827.01

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Solution

The fourth proportional to 242,488,986.84, 334,634,935.82 and 130,979,827.01 is: 180,752,233.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,488,986.84 : 334,634,935.82 = 130,979,827.01 : x
  2. Step 2: Convert to fraction form
    242,488,986.84/334,634,935.82 = 130,979,827.01/x
  3. Step 3: Cross multiply
    242,488,986.84x = 334,634,935.82 × 130,979,827.01
  4. Step 4: Simplify right side
    242,488,986.84x = 43,830,426,002,877,976
  5. Step 5: Solve for x
    x = 43,830,426,002,877,976/242,488,986.84
  6. Step 6: Final answer
    x = 180,752,233.63

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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.