Home / 342,337,838,165.50-513,506,462,205.28-87,367,201,202.25

Finding the Fourth Proportional to 342,337,838,165.50, 513,506,462,205.28 and 87,367,201,202.25

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Solution

The fourth proportional to 342,337,838,165.50, 513,506,462,205.28 and 87,367,201,202.25 is: 131,050,726,506.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,337,838,165.50 : 513,506,462,205.28 = 87,367,201,202.25 : x
  2. Step 2: Convert to fraction form
    342,337,838,165.50/513,506,462,205.28 = 87,367,201,202.25/x
  3. Step 3: Cross multiply
    342,337,838,165.50x = 513,506,462,205.28 × 87,367,201,202.25
  4. Step 4: Simplify right side
    342,337,838,165.50x = 44,863,622,402,143,258,935,296
  5. Step 5: Solve for x
    x = 44,863,622,402,143,258,935,296/342,337,838,165.50
  6. Step 6: Final answer
    x = 131,050,726,506.18

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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.