Home / 972,293,621.88-1,458,444,172.59-235,362,320.58

Finding the Fourth Proportional to 972,293,621.88, 1,458,444,172.59 and 235,362,320.58

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Solution

The fourth proportional to 972,293,621.88, 1,458,444,172.59 and 235,362,320.58 is: 353,044,386.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,293,621.88 : 1,458,444,172.59 = 235,362,320.58 : x
  2. Step 2: Convert to fraction form
    972,293,621.88/1,458,444,172.59 = 235,362,320.58/x
  3. Step 3: Cross multiply
    972,293,621.88x = 1,458,444,172.59 × 235,362,320.58
  4. Step 4: Simplify right side
    972,293,621.88x = 343,262,804,897,160,448
  5. Step 5: Solve for x
    x = 343,262,804,897,160,448/972,293,621.88
  6. Step 6: Final answer
    x = 353,044,386.15

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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.