Home / 359,141,656.40-537,956,657.40-298,675,480.40

Finding the Fourth Proportional to 359,141,656.40, 537,956,657.40 and 298,675,480.40

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Solution

The fourth proportional to 359,141,656.40, 537,956,657.40 and 298,675,480.40 is: 447,384,646.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,141,656.40 : 537,956,657.40 = 298,675,480.40 : x
  2. Step 2: Convert to fraction form
    359,141,656.40/537,956,657.40 = 298,675,480.40/x
  3. Step 3: Cross multiply
    359,141,656.40x = 537,956,657.40 × 298,675,480.40
  4. Step 4: Simplify right side
    359,141,656.40x = 160,674,463,083,323,200
  5. Step 5: Solve for x
    x = 160,674,463,083,323,200/359,141,656.40
  6. Step 6: Final answer
    x = 447,384,646.75

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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.