Home / 262,417,706,294.40-393,626,560,386.03-73,763,601,848.15

Finding the Fourth Proportional to 262,417,706,294.40, 393,626,560,386.03 and 73,763,601,848.15

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Solution

The fourth proportional to 262,417,706,294.40, 393,626,560,386.03 and 73,763,601,848.15 is: 110,645,403,037.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,417,706,294.40 : 393,626,560,386.03 = 73,763,601,848.15 : x
  2. Step 2: Convert to fraction form
    262,417,706,294.40/393,626,560,386.03 = 73,763,601,848.15/x
  3. Step 3: Cross multiply
    262,417,706,294.40x = 393,626,560,386.03 × 73,763,601,848.15
  4. Step 4: Simplify right side
    262,417,706,294.40x = 29,035,312,877,172,676,362,240
  5. Step 5: Solve for x
    x = 29,035,312,877,172,676,362,240/262,417,706,294.40
  6. Step 6: Final answer
    x = 110,645,403,037.70

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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.