Home / 191,934,545.10-264,868,874.45-103,828,325.60

Finding the Fourth Proportional to 191,934,545.10, 264,868,874.45 and 103,828,325.60

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Solution

The fourth proportional to 191,934,545.10, 264,868,874.45 and 103,828,325.60 is: 143,282,657.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,934,545.10 : 264,868,874.45 = 103,828,325.60 : x
  2. Step 2: Convert to fraction form
    191,934,545.10/264,868,874.45 = 103,828,325.60/x
  3. Step 3: Cross multiply
    191,934,545.10x = 264,868,874.45 × 103,828,325.60
  4. Step 4: Simplify right side
    191,934,545.10x = 27,500,891,736,375,776
  5. Step 5: Solve for x
    x = 27,500,891,736,375,776/191,934,545.10
  6. Step 6: Final answer
    x = 143,282,657.75

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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.