Home / 568,124,271.48-783,966,841.74-348,077,779.32

Finding the Fourth Proportional to 568,124,271.48, 783,966,841.74 and 348,077,779.32

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Solution

The fourth proportional to 568,124,271.48, 783,966,841.74 and 348,077,779.32 is: 480,319,977.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,124,271.48 : 783,966,841.74 = 348,077,779.32 : x
  2. Step 2: Convert to fraction form
    568,124,271.48/783,966,841.74 = 348,077,779.32/x
  3. Step 3: Cross multiply
    568,124,271.48x = 783,966,841.74 × 348,077,779.32
  4. Step 4: Simplify right side
    568,124,271.48x = 272,881,437,333,373,088
  5. Step 5: Solve for x
    x = 272,881,437,333,373,088/568,124,271.48
  6. Step 6: Final answer
    x = 480,319,977.57

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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.