Home / 435,952,143.04-653,282,437.20-358,777,112.08

Finding the Fourth Proportional to 435,952,143.04, 653,282,437.20 and 358,777,112.08

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Solution

The fourth proportional to 435,952,143.04, 653,282,437.20 and 358,777,112.08 is: 537,634,210.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,952,143.04 : 653,282,437.20 = 358,777,112.08 : x
  2. Step 2: Convert to fraction form
    435,952,143.04/653,282,437.20 = 358,777,112.08/x
  3. Step 3: Cross multiply
    435,952,143.04x = 653,282,437.20 × 358,777,112.08
  4. Step 4: Simplify right side
    435,952,143.04x = 234,382,786,191,199,968
  5. Step 5: Solve for x
    x = 234,382,786,191,199,968/435,952,143.04
  6. Step 6: Final answer
    x = 537,634,210.39

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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.