Home / 366,997,006.70-550,495,510.05-148,751,902.70

Finding the Fourth Proportional to 366,997,006.70, 550,495,510.05 and 148,751,902.70

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Solution

The fourth proportional to 366,997,006.70, 550,495,510.05 and 148,751,902.70 is: 223,127,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,997,006.70 : 550,495,510.05 = 148,751,902.70 : x
  2. Step 2: Convert to fraction form
    366,997,006.70/550,495,510.05 = 148,751,902.70/x
  3. Step 3: Cross multiply
    366,997,006.70x = 550,495,510.05 × 148,751,902.70
  4. Step 4: Simplify right side
    366,997,006.70x = 81,887,254,547,744,464
  5. Step 5: Solve for x
    x = 81,887,254,547,744,464/366,997,006.70
  6. Step 6: Final answer
    x = 223,127,854.05

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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.