Home / 450,167,230.10-621,217,435.02-249,233,059.74

Finding the Fourth Proportional to 450,167,230.10, 621,217,435.02 and 249,233,059.74

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Solution

The fourth proportional to 450,167,230.10, 621,217,435.02 and 249,233,059.74 is: 343,934,235.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,167,230.10 : 621,217,435.02 = 249,233,059.74 : x
  2. Step 2: Convert to fraction form
    450,167,230.10/621,217,435.02 = 249,233,059.74/x
  3. Step 3: Cross multiply
    450,167,230.10x = 621,217,435.02 × 249,233,059.74
  4. Step 4: Simplify right side
    450,167,230.10x = 154,827,922,095,260,448
  5. Step 5: Solve for x
    x = 154,827,922,095,260,448/450,167,230.10
  6. Step 6: Final answer
    x = 343,934,235.42

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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.