Home / 453,789,302.48-626,518,855.68-370,356,740

Finding the Fourth Proportional to 453,789,302.48, 626,518,855.68 and 370,356,740

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Solution

The fourth proportional to 453,789,302.48, 626,518,855.68 and 370,356,740 is: 511,328,670.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,789,302.48 : 626,518,855.68 = 370,356,740 : x
  2. Step 2: Convert to fraction form
    453,789,302.48/626,518,855.68 = 370,356,740/x
  3. Step 3: Cross multiply
    453,789,302.48x = 626,518,855.68 × 370,356,740
  4. Step 4: Simplify right side
    453,789,302.48x = 232,035,480,938,175,264
  5. Step 5: Solve for x
    x = 232,035,480,938,175,264/453,789,302.48
  6. Step 6: Final answer
    x = 511,328,670.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.