Home / 564,742,854.72-847,114,945.92-176,567,719.68

Finding the Fourth Proportional to 564,742,854.72, 847,114,945.92 and 176,567,719.68

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Solution

The fourth proportional to 564,742,854.72, 847,114,945.92 and 176,567,719.68 is: 264,851,787.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,742,854.72 : 847,114,945.92 = 176,567,719.68 : x
  2. Step 2: Convert to fraction form
    564,742,854.72/847,114,945.92 = 176,567,719.68/x
  3. Step 3: Cross multiply
    564,742,854.72x = 847,114,945.92 × 176,567,719.68
  4. Step 4: Simplify right side
    564,742,854.72x = 149,573,154,307,940,928
  5. Step 5: Solve for x
    x = 149,573,154,307,940,928/564,742,854.72
  6. Step 6: Final answer
    x = 264,851,787.07

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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.