Home / 301,669,909.60-452,504,864.40-163,920,402.40

Finding the Fourth Proportional to 301,669,909.60, 452,504,864.40 and 163,920,402.40

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Solution

The fourth proportional to 301,669,909.60, 452,504,864.40 and 163,920,402.40 is: 245,880,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,669,909.60 : 452,504,864.40 = 163,920,402.40 : x
  2. Step 2: Convert to fraction form
    301,669,909.60/452,504,864.40 = 163,920,402.40/x
  3. Step 3: Cross multiply
    301,669,909.60x = 452,504,864.40 × 163,920,402.40
  4. Step 4: Simplify right side
    301,669,909.60x = 74,174,779,460,405,440
  5. Step 5: Solve for x
    x = 74,174,779,460,405,440/301,669,909.60
  6. Step 6: Final answer
    x = 245,880,603.60

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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.