Home / 435,492,034.10-653,238,051.15-193,154,938.10

Finding the Fourth Proportional to 435,492,034.10, 653,238,051.15 and 193,154,938.10

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Solution

The fourth proportional to 435,492,034.10, 653,238,051.15 and 193,154,938.10 is: 289,732,407.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,492,034.10 : 653,238,051.15 = 193,154,938.10 : x
  2. Step 2: Convert to fraction form
    435,492,034.10/653,238,051.15 = 193,154,938.10/x
  3. Step 3: Cross multiply
    435,492,034.10x = 653,238,051.15 × 193,154,938.10
  4. Step 4: Simplify right side
    435,492,034.10x = 126,176,155,334,442,880
  5. Step 5: Solve for x
    x = 126,176,155,334,442,880/435,492,034.10
  6. Step 6: Final answer
    x = 289,732,407.15

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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.