Home / 374,979,465.70-562,021,300.95-193,133,040.10

Finding the Fourth Proportional to 374,979,465.70, 562,021,300.95 and 193,133,040.10

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Solution

The fourth proportional to 374,979,465.70, 562,021,300.95 and 193,133,040.10 is: 289,468,870.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,979,465.70 : 562,021,300.95 = 193,133,040.10 : x
  2. Step 2: Convert to fraction form
    374,979,465.70/562,021,300.95 = 193,133,040.10/x
  3. Step 3: Cross multiply
    374,979,465.70x = 562,021,300.95 × 193,133,040.10
  4. Step 4: Simplify right side
    374,979,465.70x = 108,544,882,453,430,528
  5. Step 5: Solve for x
    x = 108,544,882,453,430,528/374,979,465.70
  6. Step 6: Final answer
    x = 289,468,870.65

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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.