Home / 630,349,279.02-946,958,809.22-456,010,058.97

Finding the Fourth Proportional to 630,349,279.02, 946,958,809.22 and 456,010,058.97

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Solution

The fourth proportional to 630,349,279.02, 946,958,809.22 and 456,010,058.97 is: 685,053,123.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,349,279.02 : 946,958,809.22 = 456,010,058.97 : x
  2. Step 2: Convert to fraction form
    630,349,279.02/946,958,809.22 = 456,010,058.97/x
  3. Step 3: Cross multiply
    630,349,279.02x = 946,958,809.22 × 456,010,058.97
  4. Step 4: Simplify right side
    630,349,279.02x = 431,822,742,432,293,184
  5. Step 5: Solve for x
    x = 431,822,742,432,293,184/630,349,279.02
  6. Step 6: Final answer
    x = 685,053,123.41

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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.