Home / 314,345,858.93-430,655,363.32-302,564,247.94

Finding the Fourth Proportional to 314,345,858.93, 430,655,363.32 and 302,564,247.94

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Solution

The fourth proportional to 314,345,858.93, 430,655,363.32 and 302,564,247.94 is: 414,514,498.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,345,858.93 : 430,655,363.32 = 302,564,247.94 : x
  2. Step 2: Convert to fraction form
    314,345,858.93/430,655,363.32 = 302,564,247.94/x
  3. Step 3: Cross multiply
    314,345,858.93x = 430,655,363.32 × 302,564,247.94
  4. Step 4: Simplify right side
    314,345,858.93x = 130,300,916,124,243,264
  5. Step 5: Solve for x
    x = 130,300,916,124,243,264/314,345,858.93
  6. Step 6: Final answer
    x = 414,514,498.67

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.