Home / 175,710,018.70-263,565,028.05-130,360,386.70

Finding the Fourth Proportional to 175,710,018.70, 263,565,028.05 and 130,360,386.70

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Solution

The fourth proportional to 175,710,018.70, 263,565,028.05 and 130,360,386.70 is: 195,540,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,710,018.70 : 263,565,028.05 = 130,360,386.70 : x
  2. Step 2: Convert to fraction form
    175,710,018.70/263,565,028.05 = 130,360,386.70/x
  3. Step 3: Cross multiply
    175,710,018.70x = 263,565,028.05 × 130,360,386.70
  4. Step 4: Simplify right side
    175,710,018.70x = 34,358,438,977,194,348
  5. Step 5: Solve for x
    x = 34,358,438,977,194,348/175,710,018.70
  6. Step 6: Final answer
    x = 195,540,580.05

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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.