Home / 164,779,685.40-247,169,528.10-92,220,274.20

Finding the Fourth Proportional to 164,779,685.40, 247,169,528.10 and 92,220,274.20

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Solution

The fourth proportional to 164,779,685.40, 247,169,528.10 and 92,220,274.20 is: 138,330,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,779,685.40 : 247,169,528.10 = 92,220,274.20 : x
  2. Step 2: Convert to fraction form
    164,779,685.40/247,169,528.10 = 92,220,274.20/x
  3. Step 3: Cross multiply
    164,779,685.40x = 247,169,528.10 × 92,220,274.20
  4. Step 4: Simplify right side
    164,779,685.40x = 22,794,041,655,266,604
  5. Step 5: Solve for x
    x = 22,794,041,655,266,604/164,779,685.40
  6. Step 6: Final answer
    x = 138,330,411.30

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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.