Home / 162,663,123.40-244,183,641.90-98,039,897.80

Finding the Fourth Proportional to 162,663,123.40, 244,183,641.90 and 98,039,897.80

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Solution

The fourth proportional to 162,663,123.40, 244,183,641.90 and 98,039,897.80 is: 147,173,734.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,663,123.40 : 244,183,641.90 = 98,039,897.80 : x
  2. Step 2: Convert to fraction form
    162,663,123.40/244,183,641.90 = 98,039,897.80/x
  3. Step 3: Cross multiply
    162,663,123.40x = 244,183,641.90 × 98,039,897.80
  4. Step 4: Simplify right side
    162,663,123.40x = 23,939,739,296,307,796
  5. Step 5: Solve for x
    x = 23,939,739,296,307,796/162,663,123.40
  6. Step 6: Final answer
    x = 147,173,734.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.