Home / 346,032,307.60-519,048,461.40-103,663,718.80

Finding the Fourth Proportional to 346,032,307.60, 519,048,461.40 and 103,663,718.80

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Solution

The fourth proportional to 346,032,307.60, 519,048,461.40 and 103,663,718.80 is: 155,495,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,032,307.60 : 519,048,461.40 = 103,663,718.80 : x
  2. Step 2: Convert to fraction form
    346,032,307.60/519,048,461.40 = 103,663,718.80/x
  3. Step 3: Cross multiply
    346,032,307.60x = 519,048,461.40 × 103,663,718.80
  4. Step 4: Simplify right side
    346,032,307.60x = 53,806,493,746,142,248
  5. Step 5: Solve for x
    x = 53,806,493,746,142,248/346,032,307.60
  6. Step 6: Final answer
    x = 155,495,578.20

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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.