Home / 402,841,923.58-604,260,902.49-348,087,880.54

Finding the Fourth Proportional to 402,841,923.58, 604,260,902.49 and 348,087,880.54

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Solution

The fourth proportional to 402,841,923.58, 604,260,902.49 and 348,087,880.54 is: 522,130,107.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,841,923.58 : 604,260,902.49 = 348,087,880.54 : x
  2. Step 2: Convert to fraction form
    402,841,923.58/604,260,902.49 = 348,087,880.54/x
  3. Step 3: Cross multiply
    402,841,923.58x = 604,260,902.49 × 348,087,880.54
  4. Step 4: Simplify right side
    402,841,923.58x = 210,335,896,840,931,712
  5. Step 5: Solve for x
    x = 210,335,896,840,931,712/402,841,923.58
  6. Step 6: Final answer
    x = 522,130,107.44

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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.