Home / 155,376,006.40-233,064,009.60-97,933,139.20

Finding the Fourth Proportional to 155,376,006.40, 233,064,009.60 and 97,933,139.20

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Solution

The fourth proportional to 155,376,006.40, 233,064,009.60 and 97,933,139.20 is: 146,899,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,376,006.40 : 233,064,009.60 = 97,933,139.20 : x
  2. Step 2: Convert to fraction form
    155,376,006.40/233,064,009.60 = 97,933,139.20/x
  3. Step 3: Cross multiply
    155,376,006.40x = 233,064,009.60 × 97,933,139.20
  4. Step 4: Simplify right side
    155,376,006.40x = 22,824,690,094,666,936
  5. Step 5: Solve for x
    x = 22,824,690,094,666,936/155,376,006.40
  6. Step 6: Final answer
    x = 146,899,708.80

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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.