Home / 676,255,038.86-1,013,674,577.69-283,007,174.74

Finding the Fourth Proportional to 676,255,038.86, 1,013,674,577.69 and 283,007,174.74

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Solution

The fourth proportional to 676,255,038.86, 1,013,674,577.69 and 283,007,174.74 is: 424,214,478.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,255,038.86 : 1,013,674,577.69 = 283,007,174.74 : x
  2. Step 2: Convert to fraction form
    676,255,038.86/1,013,674,577.69 = 283,007,174.74/x
  3. Step 3: Cross multiply
    676,255,038.86x = 1,013,674,577.69 × 283,007,174.74
  4. Step 4: Simplify right side
    676,255,038.86x = 286,877,178,333,860,320
  5. Step 5: Solve for x
    x = 286,877,178,333,860,320/676,255,038.86
  6. Step 6: Final answer
    x = 424,214,478.04

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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.