Home / 185,730,702.59-256,314,106.54-102,105,223.11

Finding the Fourth Proportional to 185,730,702.59, 256,314,106.54 and 102,105,223.11

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Solution

The fourth proportional to 185,730,702.59, 256,314,106.54 and 102,105,223.11 is: 140,908,361.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,730,702.59 : 256,314,106.54 = 102,105,223.11 : x
  2. Step 2: Convert to fraction form
    185,730,702.59/256,314,106.54 = 102,105,223.11/x
  3. Step 3: Cross multiply
    185,730,702.59x = 256,314,106.54 × 102,105,223.11
  4. Step 4: Simplify right side
    185,730,702.59x = 26,171,009,034,060,808
  5. Step 5: Solve for x
    x = 26,171,009,034,060,808/185,730,702.59
  6. Step 6: Final answer
    x = 140,908,361.78

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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.