Home / 651,376,715.65-976,828,549.32-356,489,774.02

Finding the Fourth Proportional to 651,376,715.65, 976,828,549.32 and 356,489,774.02

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Solution

The fourth proportional to 651,376,715.65, 976,828,549.32 and 356,489,774.02 is: 534,605,214.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,376,715.65 : 976,828,549.32 = 356,489,774.02 : x
  2. Step 2: Convert to fraction form
    651,376,715.65/976,828,549.32 = 356,489,774.02/x
  3. Step 3: Cross multiply
    651,376,715.65x = 976,828,549.32 × 356,489,774.02
  4. Step 4: Simplify right side
    651,376,715.65x = 348,229,388,804,592,320
  5. Step 5: Solve for x
    x = 348,229,388,804,592,320/651,376,715.65
  6. Step 6: Final answer
    x = 534,605,214.52

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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.