Home / 1,160,908,267.05-1,742,111,568.29-423,916,466.04

Finding the Fourth Proportional to 1,160,908,267.05, 1,742,111,568.29 and 423,916,466.04

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Solution

The fourth proportional to 1,160,908,267.05, 1,742,111,568.29 and 423,916,466.04 is: 636,148,264.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,908,267.05 : 1,742,111,568.29 = 423,916,466.04 : x
  2. Step 2: Convert to fraction form
    1,160,908,267.05/1,742,111,568.29 = 423,916,466.04/x
  3. Step 3: Cross multiply
    1,160,908,267.05x = 1,742,111,568.29 × 423,916,466.04
  4. Step 4: Simplify right side
    1,160,908,267.05x = 738,509,779,477,958,784
  5. Step 5: Solve for x
    x = 738,509,779,477,958,784/1,160,908,267.05
  6. Step 6: Final answer
    x = 636,148,264.63

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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.