Home / 560,754,648.32-839,758,419.84-463,112,971.52

Finding the Fourth Proportional to 560,754,648.32, 839,758,419.84 and 463,112,971.52

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Solution

The fourth proportional to 560,754,648.32, 839,758,419.84 and 463,112,971.52 is: 693,535,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,754,648.32 : 839,758,419.84 = 463,112,971.52 : x
  2. Step 2: Convert to fraction form
    560,754,648.32/839,758,419.84 = 463,112,971.52/x
  3. Step 3: Cross multiply
    560,754,648.32x = 839,758,419.84 × 463,112,971.52
  4. Step 4: Simplify right side
    560,754,648.32x = 388,903,017,171,042,112
  5. Step 5: Solve for x
    x = 388,903,017,171,042,112/560,754,648.32
  6. Step 6: Final answer
    x = 693,535,075.16

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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.