Home / 745,092,430.50-1,028,249,487.35-410,586,500.67

Finding the Fourth Proportional to 745,092,430.50, 1,028,249,487.35 and 410,586,500.67

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Solution

The fourth proportional to 745,092,430.50, 1,028,249,487.35 and 410,586,500.67 is: 566,621,457.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,092,430.50 : 1,028,249,487.35 = 410,586,500.67 : x
  2. Step 2: Convert to fraction form
    745,092,430.50/1,028,249,487.35 = 410,586,500.67/x
  3. Step 3: Cross multiply
    745,092,430.50x = 1,028,249,487.35 × 410,586,500.67
  4. Step 4: Simplify right side
    745,092,430.50x = 422,185,358,822,368,256
  5. Step 5: Solve for x
    x = 422,185,358,822,368,256/745,092,430.50
  6. Step 6: Final answer
    x = 566,621,457.34

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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.