Home / 423,533,629.95-584,490,585.72-235,369,854.60

Finding the Fourth Proportional to 423,533,629.95, 584,490,585.72 and 235,369,854.60

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Solution

The fourth proportional to 423,533,629.95, 584,490,585.72 and 235,369,854.60 is: 324,818,277.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,533,629.95 : 584,490,585.72 = 235,369,854.60 : x
  2. Step 2: Convert to fraction form
    423,533,629.95/584,490,585.72 = 235,369,854.60/x
  3. Step 3: Cross multiply
    423,533,629.95x = 584,490,585.72 × 235,369,854.60
  4. Step 4: Simplify right side
    423,533,629.95x = 137,571,464,175,323,968
  5. Step 5: Solve for x
    x = 137,571,464,175,323,968/423,533,629.95
  6. Step 6: Final answer
    x = 324,818,277.58

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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.