Home / 157,137,250,338.36-235,547,017,424.82-67,658,596,877.88

Finding the Fourth Proportional to 157,137,250,338.36, 235,547,017,424.82 and 67,658,596,877.88

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Solution

The fourth proportional to 157,137,250,338.36, 235,547,017,424.82 and 67,658,596,877.88 is: 101,419,495,781.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,137,250,338.36 : 235,547,017,424.82 = 67,658,596,877.88 : x
  2. Step 2: Convert to fraction form
    157,137,250,338.36/235,547,017,424.82 = 67,658,596,877.88/x
  3. Step 3: Cross multiply
    157,137,250,338.36x = 235,547,017,424.82 × 67,658,596,877.88
  4. Step 4: Simplify right side
    157,137,250,338.36x = 15,936,780,697,732,871,356,416
  5. Step 5: Solve for x
    x = 15,936,780,697,732,871,356,416/157,137,250,338.36
  6. Step 6: Final answer
    x = 101,419,495,781.02

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1.5x scale

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.