Home / 461,877,268.07-692,919,303.47-155,161,015.67

Finding the Fourth Proportional to 461,877,268.07, 692,919,303.47 and 155,161,015.67

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Solution

The fourth proportional to 461,877,268.07, 692,919,303.47 and 155,161,015.67 is: 232,776,259.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,877,268.07 : 692,919,303.47 = 155,161,015.67 : x
  2. Step 2: Convert to fraction form
    461,877,268.07/692,919,303.47 = 155,161,015.67/x
  3. Step 3: Cross multiply
    461,877,268.07x = 692,919,303.47 × 155,161,015.67
  4. Step 4: Simplify right side
    461,877,268.07x = 107,514,062,903,754,144
  5. Step 5: Solve for x
    x = 107,514,062,903,754,144/461,877,268.07
  6. Step 6: Final answer
    x = 232,776,259.70

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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.