Home / 176,472,631.16-243,528,738.52-98,154,499.04

Finding the Fourth Proportional to 176,472,631.16, 243,528,738.52 and 98,154,499.04

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Solution

The fourth proportional to 176,472,631.16, 243,528,738.52 and 98,154,499.04 is: 135,451,266.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,472,631.16 : 243,528,738.52 = 98,154,499.04 : x
  2. Step 2: Convert to fraction form
    176,472,631.16/243,528,738.52 = 98,154,499.04/x
  3. Step 3: Cross multiply
    176,472,631.16x = 243,528,738.52 × 98,154,499.04
  4. Step 4: Simplify right side
    176,472,631.16x = 23,903,441,331,273,752
  5. Step 5: Solve for x
    x = 23,903,441,331,273,752/176,472,631.16
  6. Step 6: Final answer
    x = 135,451,266.15

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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.