Home / 369,410,655.60-553,750,511.40-174,980,329.20

Finding the Fourth Proportional to 369,410,655.60, 553,750,511.40 and 174,980,329.20

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Solution

The fourth proportional to 369,410,655.60, 553,750,511.40 and 174,980,329.20 is: 262,297,379.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,410,655.60 : 553,750,511.40 = 174,980,329.20 : x
  2. Step 2: Convert to fraction form
    369,410,655.60/553,750,511.40 = 174,980,329.20/x
  3. Step 3: Cross multiply
    369,410,655.60x = 553,750,511.40 × 174,980,329.20
  4. Step 4: Simplify right side
    369,410,655.60x = 96,895,446,779,440,336
  5. Step 5: Solve for x
    x = 96,895,446,779,440,336/369,410,655.60
  6. Step 6: Final answer
    x = 262,297,379.11

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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.