Home / 384,155,737.74-529,608,070.17-242,956,583.10

Finding the Fourth Proportional to 384,155,737.74, 529,608,070.17 and 242,956,583.10

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Solution

The fourth proportional to 384,155,737.74, 529,608,070.17 and 242,956,583.10 is: 334,946,883.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,155,737.74 : 529,608,070.17 = 242,956,583.10 : x
  2. Step 2: Convert to fraction form
    384,155,737.74/529,608,070.17 = 242,956,583.10/x
  3. Step 3: Cross multiply
    384,155,737.74x = 529,608,070.17 × 242,956,583.10
  4. Step 4: Simplify right side
    384,155,737.74x = 128,671,767,110,688,240
  5. Step 5: Solve for x
    x = 128,671,767,110,688,240/384,155,737.74
  6. Step 6: Final answer
    x = 334,946,883.44

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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.