Home / 332,116,715.60-498,175,073.40-89,779,619.60

Finding the Fourth Proportional to 332,116,715.60, 498,175,073.40 and 89,779,619.60

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Solution

The fourth proportional to 332,116,715.60, 498,175,073.40 and 89,779,619.60 is: 134,669,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,116,715.60 : 498,175,073.40 = 89,779,619.60 : x
  2. Step 2: Convert to fraction form
    332,116,715.60/498,175,073.40 = 89,779,619.60/x
  3. Step 3: Cross multiply
    332,116,715.60x = 498,175,073.40 × 89,779,619.60
  4. Step 4: Simplify right side
    332,116,715.60x = 44,725,968,584,054,072
  5. Step 5: Solve for x
    x = 44,725,968,584,054,072/332,116,715.60
  6. Step 6: Final answer
    x = 134,669,429.40

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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.