Home / 346,032,319.60-519,048,479.40-103,663,730.80

Finding the Fourth Proportional to 346,032,319.60, 519,048,479.40 and 103,663,730.80

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Solution

The fourth proportional to 346,032,319.60, 519,048,479.40 and 103,663,730.80 is: 155,495,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,032,319.60 : 519,048,479.40 = 103,663,730.80 : x
  2. Step 2: Convert to fraction form
    346,032,319.60/519,048,479.40 = 103,663,730.80/x
  3. Step 3: Cross multiply
    346,032,319.60x = 519,048,479.40 × 103,663,730.80
  4. Step 4: Simplify right side
    346,032,319.60x = 53,806,501,840,670,944
  5. Step 5: Solve for x
    x = 53,806,501,840,670,944/346,032,319.60
  6. Step 6: Final answer
    x = 155,495,596.20

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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.