Home / 683,017,339.49-942,564,232.80-369,751,543.32

Finding the Fourth Proportional to 683,017,339.49, 942,564,232.80 and 369,751,543.32

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Solution

The fourth proportional to 683,017,339.49, 942,564,232.80 and 369,751,543.32 is: 510,257,294.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,017,339.49 : 942,564,232.80 = 369,751,543.32 : x
  2. Step 2: Convert to fraction form
    683,017,339.49/942,564,232.80 = 369,751,543.32/x
  3. Step 3: Cross multiply
    683,017,339.49x = 942,564,232.80 × 369,751,543.32
  4. Step 4: Simplify right side
    683,017,339.49x = 348,514,579,756,031,744
  5. Step 5: Solve for x
    x = 348,514,579,756,031,744/683,017,339.49
  6. Step 6: Final answer
    x = 510,257,294.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.