Home / 175,681,708,523.78-242,445,871,925.66-99,555,591,282.26

Finding the Fourth Proportional to 175,681,708,523.78, 242,445,871,925.66 and 99,555,591,282.26

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Solution

The fourth proportional to 175,681,708,523.78, 242,445,871,925.66 and 99,555,591,282.26 is: 137,389,614,071.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,681,708,523.78 : 242,445,871,925.66 = 99,555,591,282.26 : x
  2. Step 2: Convert to fraction form
    175,681,708,523.78/242,445,871,925.66 = 99,555,591,282.26/x
  3. Step 3: Cross multiply
    175,681,708,523.78x = 242,445,871,925.66 × 99,555,591,282.26
  4. Step 4: Simplify right side
    175,681,708,523.78x = 24,136,842,133,501,189,816,320
  5. Step 5: Solve for x
    x = 24,136,842,133,501,189,816,320/175,681,708,523.78
  6. Step 6: Final answer
    x = 137,389,614,071.49

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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.