Home / 1,157,087,545.70-1,736,091,229.76-370,262,430.38

Finding the Fourth Proportional to 1,157,087,545.70, 1,736,091,229.76 and 370,262,430.38

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Solution

The fourth proportional to 1,157,087,545.70, 1,736,091,229.76 and 370,262,430.38 is: 555,540,814.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,087,545.70 : 1,736,091,229.76 = 370,262,430.38 : x
  2. Step 2: Convert to fraction form
    1,157,087,545.70/1,736,091,229.76 = 370,262,430.38/x
  3. Step 3: Cross multiply
    1,157,087,545.70x = 1,736,091,229.76 × 370,262,430.38
  4. Step 4: Simplify right side
    1,157,087,545.70x = 642,809,358,096,199,424
  5. Step 5: Solve for x
    x = 642,809,358,096,199,424/1,157,087,545.70
  6. Step 6: Final answer
    x = 555,540,814.94

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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.