Home / 477,398,417.16-716,216,803.56-166,510,500.51

Finding the Fourth Proportional to 477,398,417.16, 716,216,803.56 and 166,510,500.51

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Solution

The fourth proportional to 477,398,417.16, 716,216,803.56 and 166,510,500.51 is: 249,807,318.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,398,417.16 : 716,216,803.56 = 166,510,500.51 : x
  2. Step 2: Convert to fraction form
    477,398,417.16/716,216,803.56 = 166,510,500.51/x
  3. Step 3: Cross multiply
    477,398,417.16x = 716,216,803.56 × 166,510,500.51
  4. Step 4: Simplify right side
    477,398,417.16x = 119,257,618,434,447,936
  5. Step 5: Solve for x
    x = 119,257,618,434,447,936/477,398,417.16
  6. Step 6: Final answer
    x = 249,807,318.47

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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.