Home / 477,655,905.15-716,449,281.12-150,225,066.72

Finding the Fourth Proportional to 477,655,905.15, 716,449,281.12 and 150,225,066.72

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Solution

The fourth proportional to 477,655,905.15, 716,449,281.12 and 150,225,066.72 is: 225,326,725.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,655,905.15 : 716,449,281.12 = 150,225,066.72 : x
  2. Step 2: Convert to fraction form
    477,655,905.15/716,449,281.12 = 150,225,066.72/x
  3. Step 3: Cross multiply
    477,655,905.15x = 716,449,281.12 × 150,225,066.72
  4. Step 4: Simplify right side
    477,655,905.15x = 107,628,641,057,748,032
  5. Step 5: Solve for x
    x = 107,628,641,057,748,032/477,655,905.15
  6. Step 6: Final answer
    x = 225,326,725.57

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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.