Home / 350,877,045.05-484,191,139.08-192,076,447.85

Finding the Fourth Proportional to 350,877,045.05, 484,191,139.08 and 192,076,447.85

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Solution

The fourth proportional to 350,877,045.05, 484,191,139.08 and 192,076,447.85 is: 265,054,996.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,877,045.05 : 484,191,139.08 = 192,076,447.85 : x
  2. Step 2: Convert to fraction form
    350,877,045.05/484,191,139.08 = 192,076,447.85/x
  3. Step 3: Cross multiply
    350,877,045.05x = 484,191,139.08 × 192,076,447.85
  4. Step 4: Simplify right side
    350,877,045.05x = 93,001,714,074,931,712
  5. Step 5: Solve for x
    x = 93,001,714,074,931,712/350,877,045.05
  6. Step 6: Final answer
    x = 265,054,996.86

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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.