Home / 148,917,852.90-223,376,779.35-100,544,912.10

Finding the Fourth Proportional to 148,917,852.90, 223,376,779.35 and 100,544,912.10

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Solution

The fourth proportional to 148,917,852.90, 223,376,779.35 and 100,544,912.10 is: 150,817,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,917,852.90 : 223,376,779.35 = 100,544,912.10 : x
  2. Step 2: Convert to fraction form
    148,917,852.90/223,376,779.35 = 100,544,912.10/x
  3. Step 3: Cross multiply
    148,917,852.90x = 223,376,779.35 × 100,544,912.10
  4. Step 4: Simplify right side
    148,917,852.90x = 22,459,398,644,926,844
  5. Step 5: Solve for x
    x = 22,459,398,644,926,844/148,917,852.90
  6. Step 6: Final answer
    x = 150,817,368.15

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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.