Home / 657,421,557.35-907,270,267.62-364,066,125.35

Finding the Fourth Proportional to 657,421,557.35, 907,270,267.62 and 364,066,125.35

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Solution

The fourth proportional to 657,421,557.35, 907,270,267.62 and 364,066,125.35 is: 502,427,045.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,421,557.35 : 907,270,267.62 = 364,066,125.35 : x
  2. Step 2: Convert to fraction form
    657,421,557.35/907,270,267.62 = 364,066,125.35/x
  3. Step 3: Cross multiply
    657,421,557.35x = 907,270,267.62 × 364,066,125.35
  4. Step 4: Simplify right side
    657,421,557.35x = 330,306,370,971,314,304
  5. Step 5: Solve for x
    x = 330,306,370,971,314,304/657,421,557.35
  6. Step 6: Final answer
    x = 502,427,045.91

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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.