Home / 173,634,393.14-239,606,663.02-103,073,019.46

Finding the Fourth Proportional to 173,634,393.14, 239,606,663.02 and 103,073,019.46

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Solution

The fourth proportional to 173,634,393.14, 239,606,663.02 and 103,073,019.46 is: 142,235,543.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,634,393.14 : 239,606,663.02 = 103,073,019.46 : x
  2. Step 2: Convert to fraction form
    173,634,393.14/239,606,663.02 = 103,073,019.46/x
  3. Step 3: Cross multiply
    173,634,393.14x = 239,606,663.02 × 103,073,019.46
  4. Step 4: Simplify right side
    173,634,393.14x = 24,696,982,240,206,120
  5. Step 5: Solve for x
    x = 24,696,982,240,206,120/173,634,393.14
  6. Step 6: Final answer
    x = 142,235,543.28

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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.