Home / 219,084,829.56-328,688,681.88-88,019,141.10

Finding the Fourth Proportional to 219,084,829.56, 328,688,681.88 and 88,019,141.10

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Solution

The fourth proportional to 219,084,829.56, 328,688,681.88 and 88,019,141.10 is: 132,053,394.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,084,829.56 : 328,688,681.88 = 88,019,141.10 : x
  2. Step 2: Convert to fraction form
    219,084,829.56/328,688,681.88 = 88,019,141.10/x
  3. Step 3: Cross multiply
    219,084,829.56x = 328,688,681.88 × 88,019,141.10
  4. Step 4: Simplify right side
    219,084,829.56x = 28,930,895,468,368,732
  5. Step 5: Solve for x
    x = 28,930,895,468,368,732/219,084,829.56
  6. Step 6: Final answer
    x = 132,053,394.69

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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.