Home / 649,450,346.66-974,175,501.16-299,592,903.07

Finding the Fourth Proportional to 649,450,346.66, 974,175,501.16 and 299,592,903.07

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Solution

The fourth proportional to 649,450,346.66, 974,175,501.16 and 299,592,903.07 is: 449,389,345.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,450,346.66 : 974,175,501.16 = 299,592,903.07 : x
  2. Step 2: Convert to fraction form
    649,450,346.66/974,175,501.16 = 299,592,903.07/x
  3. Step 3: Cross multiply
    649,450,346.66x = 974,175,501.16 × 299,592,903.07
  4. Step 4: Simplify right side
    649,450,346.66x = 291,856,066,489,158,016
  5. Step 5: Solve for x
    x = 291,856,066,489,158,016/649,450,346.66
  6. Step 6: Final answer
    x = 449,389,345.91

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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.