Home / 155,532,779.70-233,299,169.55-97,837,970.10

Finding the Fourth Proportional to 155,532,779.70, 233,299,169.55 and 97,837,970.10

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Solution

The fourth proportional to 155,532,779.70, 233,299,169.55 and 97,837,970.10 is: 146,756,955.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,532,779.70 : 233,299,169.55 = 97,837,970.10 : x
  2. Step 2: Convert to fraction form
    155,532,779.70/233,299,169.55 = 97,837,970.10/x
  3. Step 3: Cross multiply
    155,532,779.70x = 233,299,169.55 × 97,837,970.10
  4. Step 4: Simplify right side
    155,532,779.70x = 22,825,517,174,787,732
  5. Step 5: Solve for x
    x = 22,825,517,174,787,732/155,532,779.70
  6. Step 6: Final answer
    x = 146,756,955.15

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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.