Home / 403,717,075.27-605,575,613.73-97,009,188.55

Finding the Fourth Proportional to 403,717,075.27, 605,575,613.73 and 97,009,188.55

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Solution

The fourth proportional to 403,717,075.27, 605,575,613.73 and 97,009,188.55 is: 145,513,783.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,717,075.27 : 605,575,613.73 = 97,009,188.55 : x
  2. Step 2: Convert to fraction form
    403,717,075.27/605,575,613.73 = 97,009,188.55/x
  3. Step 3: Cross multiply
    403,717,075.27x = 605,575,613.73 × 97,009,188.55
  4. Step 4: Simplify right side
    403,717,075.27x = 58,746,398,893,615,536
  5. Step 5: Solve for x
    x = 58,746,398,893,615,536/403,717,075.27
  6. Step 6: Final answer
    x = 145,513,783.02

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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.