Home / 223,559,658.60-335,339,487.90-70,221,215.40

Finding the Fourth Proportional to 223,559,658.60, 335,339,487.90 and 70,221,215.40

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Solution

The fourth proportional to 223,559,658.60, 335,339,487.90 and 70,221,215.40 is: 105,331,823.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,559,658.60 : 335,339,487.90 = 70,221,215.40 : x
  2. Step 2: Convert to fraction form
    223,559,658.60/335,339,487.90 = 70,221,215.40/x
  3. Step 3: Cross multiply
    223,559,658.60x = 335,339,487.90 × 70,221,215.40
  4. Step 4: Simplify right side
    223,559,658.60x = 23,547,946,411,951,592
  5. Step 5: Solve for x
    x = 23,547,946,411,951,592/223,559,658.60
  6. Step 6: Final answer
    x = 105,331,823.10

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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.