Home / 102,036,845,807.80-153,055,268,711.70-99,281,855,663.80

Finding the Fourth Proportional to 102,036,845,807.80, 153,055,268,711.70 and 99,281,855,663.80

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Solution

The fourth proportional to 102,036,845,807.80, 153,055,268,711.70 and 99,281,855,663.80 is: 148,922,783,495.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,036,845,807.80 : 153,055,268,711.70 = 99,281,855,663.80 : x
  2. Step 2: Convert to fraction form
    102,036,845,807.80/153,055,268,711.70 = 99,281,855,663.80/x
  3. Step 3: Cross multiply
    102,036,845,807.80x = 153,055,268,711.70 × 99,281,855,663.80
  4. Step 4: Simplify right side
    102,036,845,807.80x = 15,195,611,096,819,125,190,656
  5. Step 5: Solve for x
    x = 15,195,611,096,819,125,190,656/102,036,845,807.80
  6. Step 6: Final answer
    x = 148,922,783,495.70

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1.5x scale

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.