Home / 315,367,113,716.36-473,050,676,039.66-76,600,153,884.40

Finding the Fourth Proportional to 315,367,113,716.36, 473,050,676,039.66 and 76,600,153,884.40

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Solution

The fourth proportional to 315,367,113,716.36, 473,050,676,039.66 and 76,600,153,884.40 is: 114,900,232,154.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,367,113,716.36 : 473,050,676,039.66 = 76,600,153,884.40 : x
  2. Step 2: Convert to fraction form
    315,367,113,716.36/473,050,676,039.66 = 76,600,153,884.40/x
  3. Step 3: Cross multiply
    315,367,113,716.36x = 473,050,676,039.66 × 76,600,153,884.40
  4. Step 4: Simplify right side
    315,367,113,716.36x = 36,235,754,579,757,402,947,584
  5. Step 5: Solve for x
    x = 36,235,754,579,757,402,947,584/315,367,113,716.36
  6. Step 6: Final answer
    x = 114,900,232,154.03

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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.