Home / 191,934,545.74-264,868,875.32-103,828,326.23

Finding the Fourth Proportional to 191,934,545.74, 264,868,875.32 and 103,828,326.23

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Solution

The fourth proportional to 191,934,545.74, 264,868,875.32 and 103,828,326.23 is: 143,282,658.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,934,545.74 : 264,868,875.32 = 103,828,326.23 : x
  2. Step 2: Convert to fraction form
    191,934,545.74/264,868,875.32 = 103,828,326.23/x
  3. Step 3: Cross multiply
    191,934,545.74x = 264,868,875.32 × 103,828,326.23
  4. Step 4: Simplify right side
    191,934,545.74x = 27,500,891,995,041,188
  5. Step 5: Solve for x
    x = 27,500,891,995,041,188/191,934,545.74
  6. Step 6: Final answer
    x = 143,282,658.62

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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.