Home / 157,137,250,337.36-235,547,017,423.32-67,658,596,876.88

Finding the Fourth Proportional to 157,137,250,337.36, 235,547,017,423.32 and 67,658,596,876.88

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Solution

The fourth proportional to 157,137,250,337.36, 235,547,017,423.32 and 67,658,596,876.88 is: 101,419,495,779.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,137,250,337.36 : 235,547,017,423.32 = 67,658,596,876.88 : x
  2. Step 2: Convert to fraction form
    157,137,250,337.36/235,547,017,423.32 = 67,658,596,876.88/x
  3. Step 3: Cross multiply
    157,137,250,337.36x = 235,547,017,423.32 × 67,658,596,876.88
  4. Step 4: Simplify right side
    157,137,250,337.36x = 15,936,780,697,395,838,058,496
  5. Step 5: Solve for x
    x = 15,936,780,697,395,838,058,496/157,137,250,337.36
  6. Step 6: Final answer
    x = 101,419,495,779.52

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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.