Home / 99,320,256,002.60-148,980,384,003.90-88,545,183,439.40

Finding the Fourth Proportional to 99,320,256,002.60, 148,980,384,003.90 and 88,545,183,439.40

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Solution

The fourth proportional to 99,320,256,002.60, 148,980,384,003.90 and 88,545,183,439.40 is: 132,817,775,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,320,256,002.60 : 148,980,384,003.90 = 88,545,183,439.40 : x
  2. Step 2: Convert to fraction form
    99,320,256,002.60/148,980,384,003.90 = 88,545,183,439.40/x
  3. Step 3: Cross multiply
    99,320,256,002.60x = 148,980,384,003.90 × 88,545,183,439.40
  4. Step 4: Simplify right side
    99,320,256,002.60x = 13,191,495,430,497,577,730,048
  5. Step 5: Solve for x
    x = 13,191,495,430,497,577,730,048/99,320,256,002.60
  6. Step 6: Final answer
    x = 132,817,775,159.10

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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.