Home / 375,108,004.32-562,610,927.72-98,736,075.52

Finding the Fourth Proportional to 375,108,004.32, 562,610,927.72 and 98,736,075.52

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Solution

The fourth proportional to 375,108,004.32, 562,610,927.72 and 98,736,075.52 is: 148,090,668.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,108,004.32 : 562,610,927.72 = 98,736,075.52 : x
  2. Step 2: Convert to fraction form
    375,108,004.32/562,610,927.72 = 98,736,075.52/x
  3. Step 3: Cross multiply
    375,108,004.32x = 562,610,927.72 × 98,736,075.52
  4. Step 4: Simplify right side
    375,108,004.32x = 55,549,995,048,162,672
  5. Step 5: Solve for x
    x = 55,549,995,048,162,672/375,108,004.32
  6. Step 6: Final answer
    x = 148,090,668.31

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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.