Home / 348,804,000.70-523,111,522.65-103,160,160.70

Finding the Fourth Proportional to 348,804,000.70, 523,111,522.65 and 103,160,160.70

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Solution

The fourth proportional to 348,804,000.70, 523,111,522.65 and 103,160,160.70 is: 154,712,298.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,804,000.70 : 523,111,522.65 = 103,160,160.70 : x
  2. Step 2: Convert to fraction form
    348,804,000.70/523,111,522.65 = 103,160,160.70/x
  3. Step 3: Cross multiply
    348,804,000.70x = 523,111,522.65 × 103,160,160.70
  4. Step 4: Simplify right side
    348,804,000.70x = 53,964,268,740,595,688
  5. Step 5: Solve for x
    x = 53,964,268,740,595,688/348,804,000.70
  6. Step 6: Final answer
    x = 154,712,298.69

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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.