Home / 539,877,740.02-745,031,999.73-292,359,521.14

Finding the Fourth Proportional to 539,877,740.02, 745,031,999.73 and 292,359,521.14

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Solution

The fourth proportional to 539,877,740.02, 745,031,999.73 and 292,359,521.14 is: 403,456,528.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,877,740.02 : 745,031,999.73 = 292,359,521.14 : x
  2. Step 2: Convert to fraction form
    539,877,740.02/745,031,999.73 = 292,359,521.14/x
  3. Step 3: Cross multiply
    539,877,740.02x = 745,031,999.73 × 292,359,521.14
  4. Step 4: Simplify right side
    539,877,740.02x = 217,817,198,675,039,392
  5. Step 5: Solve for x
    x = 217,817,198,675,039,392/539,877,740.02
  6. Step 6: Final answer
    x = 403,456,528.26

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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.