Home / 155,506,472.40-233,169,464.64-73,624,663.26

Finding the Fourth Proportional to 155,506,472.40, 233,169,464.64 and 73,624,663.26

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Solution

The fourth proportional to 155,506,472.40, 233,169,464.64 and 73,624,663.26 is: 110,394,268.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,506,472.40 : 233,169,464.64 = 73,624,663.26 : x
  2. Step 2: Convert to fraction form
    155,506,472.40/233,169,464.64 = 73,624,663.26/x
  3. Step 3: Cross multiply
    155,506,472.40x = 233,169,464.64 × 73,624,663.26
  4. Step 4: Simplify right side
    155,506,472.40x = 17,167,023,316,634,478
  5. Step 5: Solve for x
    x = 17,167,023,316,634,478/155,506,472.40
  6. Step 6: Final answer
    x = 110,394,268.82

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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.