Home / 546,050,005.10-819,075,007.65-200,932,219.70

Finding the Fourth Proportional to 546,050,005.10, 819,075,007.65 and 200,932,219.70

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Solution

The fourth proportional to 546,050,005.10, 819,075,007.65 and 200,932,219.70 is: 301,398,329.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,050,005.10 : 819,075,007.65 = 200,932,219.70 : x
  2. Step 2: Convert to fraction form
    546,050,005.10/819,075,007.65 = 200,932,219.70/x
  3. Step 3: Cross multiply
    546,050,005.10x = 819,075,007.65 × 200,932,219.70
  4. Step 4: Simplify right side
    546,050,005.10x = 164,578,559,387,908,960
  5. Step 5: Solve for x
    x = 164,578,559,387,908,960/546,050,005.10
  6. Step 6: Final answer
    x = 301,398,329.55

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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.