Home / 191,812,202.42-264,700,341.47-107,038,432.44

Finding the Fourth Proportional to 191,812,202.42, 264,700,341.47 and 107,038,432.44

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Solution

The fourth proportional to 191,812,202.42, 264,700,341.47 and 107,038,432.44 is: 147,712,758.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,812,202.42 : 264,700,341.47 = 107,038,432.44 : x
  2. Step 2: Convert to fraction form
    191,812,202.42/264,700,341.47 = 107,038,432.44/x
  3. Step 3: Cross multiply
    191,812,202.42x = 264,700,341.47 × 107,038,432.44
  4. Step 4: Simplify right side
    191,812,202.42x = 28,333,109,616,084,584
  5. Step 5: Solve for x
    x = 28,333,109,616,084,584/191,812,202.42
  6. Step 6: Final answer
    x = 147,712,758.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.