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Finding the Fourth Proportional to 477,398,416.16, 716,216,802.06 and 166,510,499.52

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Solution

The fourth proportional to 477,398,416.16, 716,216,802.06 and 166,510,499.52 is: 249,807,316.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,398,416.16 : 716,216,802.06 = 166,510,499.52 : x
  2. Step 2: Convert to fraction form
    477,398,416.16/716,216,802.06 = 166,510,499.52/x
  3. Step 3: Cross multiply
    477,398,416.16x = 716,216,802.06 × 166,510,499.52
  4. Step 4: Simplify right side
    477,398,416.16x = 119,257,617,475,627,568
  5. Step 5: Solve for x
    x = 119,257,617,475,627,568/477,398,416.16
  6. Step 6: Final answer
    x = 249,807,316.99

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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.