Home / 623,316,064.80-860,175,712.92-341,060,359.02

Finding the Fourth Proportional to 623,316,064.80, 860,175,712.92 and 341,060,359.02

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Solution

The fourth proportional to 623,316,064.80, 860,175,712.92 and 341,060,359.02 is: 470,663,045.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,316,064.80 : 860,175,712.92 = 341,060,359.02 : x
  2. Step 2: Convert to fraction form
    623,316,064.80/860,175,712.92 = 341,060,359.02/x
  3. Step 3: Cross multiply
    623,316,064.80x = 860,175,712.92 × 341,060,359.02
  4. Step 4: Simplify right side
    623,316,064.80x = 293,371,837,468,779,648
  5. Step 5: Solve for x
    x = 293,371,837,468,779,648/623,316,064.80
  6. Step 6: Final answer
    x = 470,663,045.66

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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.