Home / 307,103,764.60-460,655,646.90-99,841,774.60

Finding the Fourth Proportional to 307,103,764.60, 460,655,646.90 and 99,841,774.60

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Solution

The fourth proportional to 307,103,764.60, 460,655,646.90 and 99,841,774.60 is: 149,762,661.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,103,764.60 : 460,655,646.90 = 99,841,774.60 : x
  2. Step 2: Convert to fraction form
    307,103,764.60/460,655,646.90 = 99,841,774.60/x
  3. Step 3: Cross multiply
    307,103,764.60x = 460,655,646.90 × 99,841,774.60
  4. Step 4: Simplify right side
    307,103,764.60x = 45,992,677,266,006,984
  5. Step 5: Solve for x
    x = 45,992,677,266,006,984/307,103,764.60
  6. Step 6: Final answer
    x = 149,762,661.90

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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.