Home / 435,492,024.60-653,238,036.90-193,154,928.60

Finding the Fourth Proportional to 435,492,024.60, 653,238,036.90 and 193,154,928.60

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Solution

The fourth proportional to 435,492,024.60, 653,238,036.90 and 193,154,928.60 is: 289,732,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,492,024.60 : 653,238,036.90 = 193,154,928.60 : x
  2. Step 2: Convert to fraction form
    435,492,024.60/653,238,036.90 = 193,154,928.60/x
  3. Step 3: Cross multiply
    435,492,024.60x = 653,238,036.90 × 193,154,928.60
  4. Step 4: Simplify right side
    435,492,024.60x = 126,176,146,376,223,664
  5. Step 5: Solve for x
    x = 126,176,146,376,223,664/435,492,024.60
  6. Step 6: Final answer
    x = 289,732,392.90

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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.