Home / 829,516,382.48-1,144,742,179.56-458,230,630.16

Finding the Fourth Proportional to 829,516,382.48, 1,144,742,179.56 and 458,230,630.16

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Solution

The fourth proportional to 829,516,382.48, 1,144,742,179.56 and 458,230,630.16 is: 632,363,557.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,516,382.48 : 1,144,742,179.56 = 458,230,630.16 : x
  2. Step 2: Convert to fraction form
    829,516,382.48/1,144,742,179.56 = 458,230,630.16/x
  3. Step 3: Cross multiply
    829,516,382.48x = 1,144,742,179.56 × 458,230,630.16
  4. Step 4: Simplify right side
    829,516,382.48x = 524,555,930,310,510,656
  5. Step 5: Solve for x
    x = 524,555,930,310,510,656/829,516,382.48
  6. Step 6: Final answer
    x = 632,363,557.12

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Double scale
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1.5x scale

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.