Home / 217,341,036.40-326,011,554.60-195,841,951.60

Finding the Fourth Proportional to 217,341,036.40, 326,011,554.60 and 195,841,951.60

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Solution

The fourth proportional to 217,341,036.40, 326,011,554.60 and 195,841,951.60 is: 293,762,927.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,341,036.40 : 326,011,554.60 = 195,841,951.60 : x
  2. Step 2: Convert to fraction form
    217,341,036.40/326,011,554.60 = 195,841,951.60/x
  3. Step 3: Cross multiply
    217,341,036.40x = 326,011,554.60 × 195,841,951.60
  4. Step 4: Simplify right side
    217,341,036.40x = 63,846,739,097,013,960
  5. Step 5: Solve for x
    x = 63,846,739,097,013,960/217,341,036.40
  6. Step 6: Final answer
    x = 293,762,927.40

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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.