Home / 1,160,908,267.30-1,742,111,568.73-423,916,466.29

Finding the Fourth Proportional to 1,160,908,267.30, 1,742,111,568.73 and 423,916,466.29

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Solution

The fourth proportional to 1,160,908,267.30, 1,742,111,568.73 and 423,916,466.29 is: 636,148,265.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,908,267.30 : 1,742,111,568.73 = 423,916,466.29 : x
  2. Step 2: Convert to fraction form
    1,160,908,267.30/1,742,111,568.73 = 423,916,466.29/x
  3. Step 3: Cross multiply
    1,160,908,267.30x = 1,742,111,568.73 × 423,916,466.29
  4. Step 4: Simplify right side
    1,160,908,267.30x = 738,509,780,095,103,488
  5. Step 5: Solve for x
    x = 738,509,780,095,103,488/1,160,908,267.30
  6. Step 6: Final answer
    x = 636,148,265.03

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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.