Home / 162,385,271.40-243,577,907.10-152,819,333.40

Finding the Fourth Proportional to 162,385,271.40, 243,577,907.10 and 152,819,333.40

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Solution

The fourth proportional to 162,385,271.40, 243,577,907.10 and 152,819,333.40 is: 229,229,000.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,385,271.40 : 243,577,907.10 = 152,819,333.40 : x
  2. Step 2: Convert to fraction form
    162,385,271.40/243,577,907.10 = 152,819,333.40/x
  3. Step 3: Cross multiply
    162,385,271.40x = 243,577,907.10 × 152,819,333.40
  4. Step 4: Simplify right side
    162,385,271.40x = 37,223,413,393,989,128
  5. Step 5: Solve for x
    x = 37,223,413,393,989,128/162,385,271.40
  6. Step 6: Final answer
    x = 229,229,000.10

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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.